Family Resources: K to O
- KAELLNER - Charles Kaellner and Margaretha Shoup Kaellner; Eugene Timmons and Augusta Pellas Families
- KAELLNER - Herman Ludwig Kaellner and Emma Eugenia Timmons Families
- KAESER - Ancestors of Barbara Kaeser, 1835-1922
- KAESS - Kaess Family Materials
- KAFOURE - Kafoure, Patton and Related Families
- KAHLSTADT - Journeys to America: The Bachs, Neeses, Reichles, and Kahlstadts
- KALLEN - Sandra Roby Collection
- KAMPF - Gottlieb David and Orsylla H. Kampf Fisher Family
- KAPPENMAN - Diary of Dorothy Beuth Kappenman From 1932 Till 1945
- KARCHER - Karcher Book 1
- KARCHER - Karcher Book 2
- KARNS - Philip Karns, Sr. Families and Peter Mearkle Families
- KARRAS - Speis/Karras, Fraggos, May, Meszaros & Related Families
- KARST - Morris - Karst - Miller - Dominie - Poillet and Others
- KAUFMANN - Sitz Family: Also Kaufmann, Hoersch, Schmidt et al
- KAUTZ - Dorothy Kautz Hamp: Diary Condensation, Volume 1
- KAVERMAN - Scrapbook of Ann Kaverman Wolfe of Ohio and Indiana
- KEATING - Manuscripts of Michael T. Tracy: Keating Family
- KEELER - Little Grandmother [Harriet Olive Keeler Goble]
- KEENEY - My Paternal Immigrant Ancestors: Vol. 2
- KEHL - Ancestors of Katharina Rosina Kehl, 1844-1920, Germany to New York
- KEIL - Brief Biographies of the Ancestors of Peggy Keil Joray
- KEITH - Descendants of James Keith
- KELLER - Lineages of the Parkison & Hilton Families of Wayne & Richland Counties, Ohio, Vol. II
- KELLER - Mae Keller Scrapbook, Fort Wayne (Indiana) High School, 1917
- KELLEY - Joan McColley Bartlett Collection: Berry, Kelley, and Mudge Families
- KELLEY - Kelley Ancestry of Cleva C. Murphy (1918-1954)
- KELLEY - Kelley Book
- KELLOGG - Kellogg Ancestry
- KELLOGG - Genealogy of the Kellogg Family
- KELLOGG - Joan McColley Bartlett Collection: Families C-K
- KELLY - Kelly Family of Preble County, Ohio and Associated Families: Furrer, Mertz, Nicholas, Rex, Woodring, and Wolfe Families
- KELLY - Our Kelly Family Tree
- KELSAY - Kelsay Family History
- KEMPF - Kempf Family History
- KENDRICK - William G. Kendrick, His Letters Home From the Civil War
- KENT - Family History of Clinton Lee Swallow
- KERR - Documentation for Nancy Kerr/Carr (1809 to after 1838)
- KERSHAW - James Kershaw and Martha Hall Kershaw of Ashton-under-Lyne, Lancashire County, England: The First Three Generations in America
- KESSLER - 281connections: The Family History Work of Craig Rhombs
- KETRING - Ketring
- KETTEMANN - Descendants of Georg Michael Schollmann & Katharina Barbara Kettemann
- KETTLER - Constance Elaine Kettler, Alpha Phi Gamma
- KEUSCH - Compilation of Memories (Memoirs) by Me: Abraham Hacohen Kish Keusch
- KEYSER - Edge of Fame: Hamilton/Pennock/Keyser Family Ancestry
- KIBLER - The Life, Character and Death of Dr. Benjamin Kibler
- KIEFER - Joseph E. and Rebecca Snyder Kiefer Family
- KIEFER - William Rufus and Minnie Ella Kiefer Todd Family
- KILBRIDE - Ancestors of Thomas F. Kilbride and His Wife, Sylvia Duquet, and Thomas O'Connor and His Wife, Ellen Rahilly
- KILGORE - The Kilgore Family of Mount Sherman & Low Gap, Arkansas (Newton County)
- KIMBALL - Sarah Carter Composition Book
- KINCAID - Kincaid and Related Families of North America
- KINDY - Kindys & Kindigs of Switzerland, Germany & United States of America
- KING - King, Collinson Genealogy
- KINGSLEY - Joan McColley Bartlett Collection: Families C-K
- KINGSLEY - No Better Time to Die
- KINNINGER - Kinninger Family of Auglaize and Shelby Counties, Ohio
- KIRK - John Monroe Kirk 75th Birthday, 1905
- KITCHEN - The Story of the Kitchen, Darnes, Madden, Bowsher, and Heising Families
- KITSON - George Kitson Family: From Ontario, CAN to Preble Co., OH to Elkhart Co., IN
- KITSON - Harry E. Kitson's Family
- KLAERLE - Ancestors of Elisabetha Maria Margaretha Klaerle 1805-1901, Schwaebisch Hall, Germany
- KLEIN - My Paternal Immigrant Ancestors: Vol. 2
- KLENK - Ancestors of Jakob Klenk 1817-1883
- KLINE - History of the Kline Family of Kratzerville, PA
- KLOMAN - Kloman Connections I: Helm Line, Helm Extensions
- KLOMAN - Kloman Connections II: Trapnell Line, Watkins Extensions
- KLOMAN - Kloman Connections III: Whitle Line, White Extensions
- KLOPFENSTEIN - Susan Hochstetler Klopfenstein: Her Ancestors and Descendants
- KLUNK - Brenner Families of Adams and York Counties Pennsylvania
- KMIECIK - Mary Anna Kmiecik Janick Wasko
- KNAPP - Ancestral Lines of Clarence Hildreth Wilcox and Lina Albertina Knapp
- KNAPP - No Better Time to Die
- KNAUFF - Anna Maria and Henry Knauff: One Line of Descendants
- KNEE - Jacob A. Knee Residence (Fort Wayne, Indiana)
- KNEE - Knees in the Civil War
- KNIBBS - From the British Isles to America
- KNIGHT - Descendants of William Hayward and Margery Knight
- KNIGHT - Eliza Jane (Robinson) Ballard Knight
- KNOBELOCH - Knobeloch Family
- KNOWLES - Grandma Osborn Story: Emma Knowles Osborn
- KOEHNKE - Hinrich Seedorf & Maria Koehnke: Living in Faith Throughout Their Lives From Northwestern Germany to Henry County, Ohio
- KOENNEKER - Hooss Ancestors of Mabel Florence Koenneker Wells (1902-1989)
- KOERNER - Ancestors of Georg Karl Korner (Koerner) 1877-1945
- KOHL - Kohl and Horbach (Harbaugh) Emigration From Erzweiler
- KOOPMANN - Magdalena Koopmann Legacy
- KORN - North Side High School: Jane Korn Scrapbook, 1930
- KORNELSEN - From Russia to America: A History of the Kornelsen Family
- KOS - Whispers From the Old Country: A Croatian Family's Journey
- KOSCH - Kosch
- KOVAL - Koval, Makatura, Zahradnik & Related
- KOZACIK - John and Susan Kozacik
- KRAMB - Kramb Family of St. Joseph County, Michigan
- KRATZER - Physicians Daily Memoranda Book, 1917, Miami County, Indiana
- KRAUSE - Ancestry of William John Krause (Johnny) (June 17, 1915 - October 19, 2001) and Hazel Ruby (Nelson) Krause (August 28, 1918 - June 10, 2006)
- KRAUSE - Beyond Dakota: William J. Krause II
- KRAUSE - Coming of Age on the Northern Plains: William J. Krause II
- KRAUSE - Experiences of One Family During the Wuhan Virus [Covid-19] Pandemic: A Photographic Account of the First 20 Months
- KRAUSE - My Story: William John Krause II
- KREISCHER - Lewis Phillip Kreischer of Van Wert County, Ohio
- KREPS - Kreps Family of America
- KRICK - John Henry Krick Photographs
- KRISTIANSSON - Keeping Family Memories Alive: Book 6: Lola Kristiansson Svensson and Her Ancestors
- KRUECKEBERG - Krueckeberg and Nahrwold Family Photo Album
- KRUSE - George Peter Hopkins & Teresa Marie Kruse
- KUMLEY - Glenn and Bertha Kumley Lewis
- LABOUTY - LaBounty
- LACY - William Richard Miller: Ancestors in Arkansas, Tennessee, and Georgia
- LACKEY - Amos Burrel Lackey [1818-1896] of Low Gap, Arkansas (Newton County)
- LADD - Joan McColley Bartlett Collection: Families L-N
- LAHUE - Gladys Lowe Treadway Collection: Lahue/Lehew
- LAIRD - Family Ties of Edna Chase and Leo Laird
- LAKE - Descendants of Margaret Reade and John Lake
- LAKE - Lake Family, Allen County, IN, Genealogy
- LAMB - Beals, Bowater, Lamb, and Hussey Genealogy Research
- LAMBDIN - William McKendree Lambdin: A Pioneer Methodist Minister and Educator of Texas
- LAMOUREUX - Our Lamoureux Family
- LANCASTER - Lancaster Book
- LANDEL - Carroll Lynn Monroe Family Collection
- LANDERS - Lives of My Grandparents: Thomas Adrian Landers (1886-1968) Emma Nita Boase Landers (1889-1962) of Gray and Wheeler Counties, Texas
- LANE - Lane Ancestry of Kenneth E. Shirley (1913-1989)
- LANE - Lane Book
- LANE - Miscellaneous Families Related to the Fleming Family
- LAPOINTE - Descendants of Nicolas Audet dit Lapointe & Madeleine Despres: 9 Generations
- LaPRADE - Dee Ann LaPrade Lowe Collection
- LARGE - Family Nibbles
- LARSEN - Welcome to My Story (Susan Hayward Larsen)
- LATHROP - Colonel William Hopkins Lathrop, 1833-1864
- LATHROP - Cyrus & Ellen (Arms) Lathrop Family Tree
- LATTA - Latta Family Archive
- LATZ - Descendants of Casper Joseph Horn and Maria Christina Latz
- LAUX - Schindler Family Records: Laux Family
- LAUX - Select Stories of My Father's Remarkable Family (Urban Joseph Laux)
- LAUX - Select Stories of My Mothers Remarkable Family (Matilda Weller Laux)
- LEA - How Did the YDNA of John (Halifax) Lea Get to Jackson County, Tennessee?
- LEACH - Joan McColley Bartlett Collection: Families L-N
- LECLEAR - Jane LeClear
- LEDFORD - Mrs. Ledford-Manning's Kentucky Sugar Chest
- LEE - Biography of Peter Lee, 1848-1911: From County Leitrim, Ireland to Janesville, Rock County, Wisconsin
- LEE - Descendants of Samuel Sturtevant and Ann Lee
- LEE - Descendants of William Henry Lee
- LEE - Family History of Clinton Lee Swallow
- LEE - Notes on John Evans and Jane Lee, Berks County, Pennsylvania Quakers Married 1792 and Their Descendants, Including the Lost Children of Muskingum County, Ohio
- LEFFLER - My Mom's Ancestors: The Lefflers, Burkharts, Haines, Hodge, and Shepard Families
- LEGGETT - Leggett Family Silhouettes
- LEHEW - Gladys Lowe Treadway Collection: Lahue/Lehew
- LEHMAN - Autobiography of Harold Norman Lehman
- LEIGH - The Leigh Family From New York Westward
- LEIGHTY - John Washington Leighty, Company I, 92nd Regiment Ohio Volunteers Infantry
- LEISHMAN - Linda Lowrey Collection: Descendants of James Leishman
- LELAND - Leland and Related Families, Volume II: Leland Ancestors
- LEMBACH - Charles Lembach and the Zuber Family
- LeMIEUX - Damase/Thomas LeMieux (d. 1899) and Marie Esther Dupuis (d. 1907) Family and Descendants of Quebec, Michigan, Wisconsin, the Pacific Northwest, and California
- LENTFER - Lentfer Family Tree
- LEONARD - Leonard Family in the Indian Census
- LEONARD - Leonard Genealogy Series
- LESLIE - No Better Time to Die
- LESTER - Some Descendants of Mordecai Lester, Jr. of Rhinebeck, New York
- LE VALLEY - Le Valley Letters From 1856 to 1977
- LEWELLEN - Lewellen Family From Wales
- LEWIS - Charles and Sarah (Lewis) Wells
- LEWIS - Glenn and Bertha Kumley Lewis
- LEWIS - James Myron and Louisa Sarah Riker Lewis Family
- LEWIS - Legacy of Joseph Lewis of Hawley, Minnesota
- LEWIS - Lewis Family Scrapbooks
- LEWIS - Loring William and Olive Louise Lewis Todd, Sr. Family
- LEWIS - Nathan and Rhoda E. Carpenter Lewis Family
- LEWIS - Pragoff Progenitors: Rogers Line, Lewis Extension
- LEWIS - William Thurston and Nellie Yeulalah Coller Lewis, Sr. Family
- LIFSEY - Lifsey Family History and Genealogy
- LIGHTFOOT - William H. Jones and Nancy Lightfoot: The Hunt Continues
- LIKES - Likes-Acton Family Reunions
- LINCOLN - Ancestors of Juliana Lincoln Hicks
- LINDER - Family Group Record for the Family of Abraham Marlatt b. ca 1761 and Ann (Linder) Marlatt b. 1767
- LINDLEY - Lindley Family
- LINDQUIST - Our Martin - Lindquist Family Tree
- LINDSEY - Lindsey/Lindsay Family of Virginia, Kentucky, and Indiana
- LIONBEYER - Lee Lionbeyer and Ardora Mathes Marriage Certificate, Illinois, 1902
- LITTLE - Captain John Little: A Frontiersman's Life
- LITTLEFIELD - Catharine Littlefield Greene (1755-1814): Wife of General Nathaniel Greene to Carmen Linda Lutz
- LITTRELL - Joseph Littrell Family
- LIVESAY - Livesay Historical Society Collection and Records
- LIVINGSTON - My Paternal Immigrant Ancestors: Vol. 2
- LLOYD - Carroll Lynn Monroe Family Collection
- LOBER - Ancestors of Babetta Lober, 1898-Post 1919
- LOCKE - No Better Time to Die
- LOFTUS - James Eckland Dwyer's Irish Ancestry
- LOHR - Lohr Book 1
- LOHR - Lohr Book 2
- LOHSE - Journey, Thus Far, of Orval Lohse and Nora Holle Lohse
- LOMONT - Susan Downey Collection
- LONG - Carroll Lynn Monroe Family Collection
- LONG - Long & Lonzo Family Materials
- LONG - Long Family Genealogy
- LONG - Record of the Long Family
- LONGO - Notes on Francesco Longo and Emilia Lo Piparo of Bagheria, Sicily, Including Their Ancestors, Children, Descendants, and Many American Immigrants
- LONZO - Long & Lonzo Family Materials
- LO PIPARO - Notes on Francesco Longo and Emilia Lo Piparo of Bagheria, Sicily, Including Their Ancestors, Children, Descendants, and Many American Immigrants
- LORTZ - Lortz Family Files of Charles S. Smith
- LOTHAMMER - Descendants of Georg Hochwalt of Dayton, Ohio and Theresa Lothammer, Daughter of Andrew Lothammer of Canton, Ohio
- LOTTHAMMER - Lotthammer Family History
- LOWE - Dee Ann LaPrade Lowe Collection
- LOWE - Family History of the Lowe and Arnold Families in America
- LOWE - William Richard Miller: Ancestors in Arkansas, Tennessee, and Georgia
- LOWERY - Susan Downey Collection
- LOWES - My Paternal Immigrant Ancestors: Vol. 2
- LOWES - Pedigree Chart for Phyllis Joan Lowes
- LOWREY - Linda Lowrey Collection
- LOY - 281connections: The Family History Work of Craig Rhombs
- LUCAS - Descendants of Robert Lucas and Elizabeth Cowgill
- LUDWIG - Ancestors of Katharina Ludwig, 1859-1897
- LUBARSKY - Zion in the New World: The Lubarskys Find the Goldene Medina
- LUSE - Descendants of Fleming Thornton Luse, Sr. 1797-1839 and His Wife Hannah Houston 1807-1890: Three Generations
- LUSE - Descendants of Jesse Hall Luse 1813-1891 & Sylphina Hamblin Hanchett 1819-1897
- LUSE - Luse Family Reunion Book: Record of the Minutes and Doings of the Reunions of the Children Cousins of Serenus B. Luse
- LUTHER - Ancestors of Lena Luther 1889-1944
- LUTZ - Carmen Linda Tesolin Lutz: From Her Family's Roots in Italy (1860) to Her Life With Me
- LUTZ - From Benjamin Franklin to Mary Morell Folger to Scottish Royalty to Carmen Linda Lutz
- LUTZ - From Charles Martel to Charlemagne to Carmen Linda Lutz
- LUTZ - From Colonel Israel Angell to Joel Burlingame to Carmen L. Lutz
- LUTZ - From Eli Willard Benway to Carmen Linda Lutz
- LUTZ - From Judge Bowling Green, Abraham Lincoln's Friend and Mentor to Carmen Linda Lutz
- LUTZ - From Lizzie Lutz to Carmen Linda Lutz: 160 Years of Living in San Francisco, 1856-2016
- LUTZ - From Mayflower Ancestors to Carmen L. Lutz
- LUTZ - From Rev. Roger Williams to a Lot of Angells to a Couple of Luce Women to Carmen Lutz (Another Angel)
- LYON - Diary of Frank H. Lyon [1877-1960]: Entries Spanning Most Years 1910-1960
- LYON - Diary of Henry E. Lyon [1852-1902]: Entries Spanning the Years 1877-1900
- MACE - Memoirs of Benjamin Mace and of Mary, His Wife, of Lexington, Scott County, Indiana
- MACE - William H. Mace, Ida Dodson Mace
- MACY - Descendants of George Macy and Susanna Street
- MADDEN - Schaefer, Sechrest, Madden and Allied Families
- MADDEN - The Story of the Kitchen, Darnes, Madden, Bowsher, and Heising Families
- MAHAR - Mahar, 1810-2016
- MAHIEU - Descendants of Francis Cooke and Hester Mahieu
- MAIDMENT - The Courtship of a Brooklyn Lawyer and His Sea Cliffe Lassie (Philip Huntington and Adeline Maidment)
- MAIN - Norton-Main-Markley Family
- MAJOR - Clinton Leroy Major, Jr. (9 March 1929-6 August 1980): Korean War Era
- MAJOR - Clinton Leroy Major, Sr. (29 September 1897-25 April 1983): World War I
- MAJOR - Elias Milo and Mary Armine (Busick) Babcoke Major Family
- MAJOR - Samuel Perry and Margaret Major Hyde Jr. Family
- MAJORS - J. George and Catherine (Dangler) Cluts Magors/Majors Family
- MAKATURA - Koval, Makatura, Zahradnik & Related
- MAKATURA - Makatura, Zahradnik and Related
- MALCOLM - Linda Lowrey Collection: Descendants of John Malcolm
- MALLISON - Gladys Mallison Scott
- MALONE - Malone's Regiment, Kentucky Cavalry: Confederate States Army [Col. John Wesley Malone]
- MANINGER - Family Nibbles
- MANLEY - Descendants of George Manley and Elizabeth Basstone
- MANLOVE - Descendants of Marke Manlove and Hannah Williams
- MANLOVE - My Paternal Immigrant Ancestors: Vol. 2
- MANN - Mann Family of Greene County, Pennsylvania and Athens County, Ohio
- MANNING - Mrs. Ledford-Manning's Kentucky Sugar Chest
- MANSDORFER - Mansdorfer Family Reunions
- MARBURGER - Descendants of Elias and Christena Marburger
- MARBURGER - Marburger Genealogy
- MAREANE - History of the Mareane/Mariani Family
- MARHENKE - Marhenke Family Materials
- MARINKOVIC - Conklin-Marinkovic Family History
- MARIS - Descendants of John Mendenhall and Elizabeth Maris
- MARKLEY - Norton-Main-Markley Family
- MARLATT - Family Group Record for the Family of Abraham Marlatt b. ca 1761 and Ann (Linder) Marlatt b. 1767
- MARSH - Some Notes on the Families of Marsh of Hamilton County, Illinois
- MARSHALL - Joan McColley Bartlett Collection: Families L-N
- MARSTON - Marston Family of Owen County, Kentucky
- MARTIN - Andrew Jackson & Elmira (Eaches) Martin Family
- MARTIN - Descendants of Thomas Beveridge, Agnes Gilchrist, Grace Mayne, and Anna (Martin) Garretson
- MARTIN - Family of Hans and Catharina Martin, 1642-1995
- MARTIN - Ira Vatley and Minnie (Florentine) Martin Family
- MARTIN - Linda Lowrey Collection: Descendants of Robert Denison Martin
- MARTIN - Martin Family Reunion, 1916
- MARTIN - Miller, Martin, Scott, Price, Collins, Curtin, Francis: They Came From the British Isles to America
- MARTIN - Our Martin - Lindquist Family Tree
- MARVEL - Marvel Reunions and Family History
- MASON - Ancestry of Demaris Bolles and Descendants of Demaris Bolles and John Mason
- MASON - Family Reunion Book of the Rev. John Mason Family
- MASON - Francis Mason, Jamestowne Society
- MASSEY - Susan Downey Collection
- MASSOTH - Robert Joseph Massoth Collection
- MATHEWS - Descendants of John Price and Ann Mathews
- MATLOCK - Matlock Family of Virginia, Tennessee, Indiana, and Beyond
- MATTHEWS - Genealogy of the Elmer Lewis Matthews Family
- MATTISON - Ancestors of Jordan Taylor Mattison: Tenth Generation in Shaftsbury, Vermont
- MATTISON - Mattison-Dennison: The Ancestors of Lloyd Gardner Mattison with the Descendants of George Elijah Mattison and Martha Ann Dennison
- MAULDING - Maulding Family Collection
- MAUPIN - Journeys to America: The Maupins, Heatons, and Shells
- MAUPIN - Peters and Maupin Family History
- MAY - Memorial Records of Leota May
- MAY - Speis/Karras, Fraggos, May, Meszaros & Related Families
- MAYNE - Descendants of Thomas Beveridge, Agnes Gilchrist, Grace Mayne, and Anna (Martin) Garretson
- MAZANEC - Butler-McDonald-Mazanec Photos
- McBRIDE - McBride Family
- McCALEB - Diaries of John Bell McCaleb: The Times & Travels of a Northeast Arkansas Lawyer
- McCAMBRIDGE - McCambridge Family Letters
- McCANN - Winds of the Trinity
- McCARTHY - The McCarthy Family History
- McCAUGHAN - McCaughan-McKague Family History
- McCAULEY - William S. Bailey and Laura Ann McCauley
- McCLEERY - McCleery-Ritchie Family Which Settled in Maryland
- McCLINTOCK - Genealogy of the McClintocks in America
- McCLURG - Albert McClurg (1844-1898)
- McCLURG - Allen McClurg (1830-1895)
- McCLURG - The Search for the Elusive John McClurg
- McCLURG - Sparks-McClurg-Day Connection Through Solomon Sparks III (1792-1854)
- McCLURG - The Story of Joseph McClurg (1763-1825) of Coleraine, County Derry, Northern Ireland and His Famous Descendants
- McCLURG - Watershed of Life: Being the History of My McClurg (Paternal) & Thompson (Maternal) Ancestors & Related Families
- McCLURG - Will the Real Mary McClurg Please Stand Up
- McCOLL - Joan McColley Bartlett Collection: Ira Parker and Agnes McColl
- McCOLLEY - Joan McColley Bartlett Collection
- McCONNELL - McConnell & Dudgeon Book
- McCOY - History of the Tyler-Polk-McCoy-Harris Lines in America
- McCOY - Stories from Descendants of Peter and Eliza McCoy Including Early Settlement in New Buffalo, Kilbourn and Wonewoc, Wisconsin and Owatonna and Staples, Minnesota
- McCRACKEN - McCracken Family
- McCULLOCH - Susan Mann McCulloch Materials
- McDONALD - Butler-McDonald-Mazanec Photos
- McDONALD - Life and Times of Mordecai McDonald (1762-1850) and His Descendants
- McDONALD - Linda Lowrey Collection: Descendants of Peter (Patrick) McDonald
- McDONALD - McDonald Family: The Descendants of Jeremiah McDonald and Mary Burgess
- McDONALD - McDonald Family: The Descendants of John McDonald and Freelove Bucklin
- McDUFFIE - McDuffie, Stallard, Williams, Teeter Family History
- McELRAVY - McElravy and Related
- McFADDIN - Sergeant Isaac McFaddin (1834-1863)
- McGAHA - Susan Downey Collection
- McKAGUE - McCaughan-McKague Family History
- McKEAGE - Descendants of Brothers William McKeage and John McKague, Northumberland County, Ontario, Canada
- McKENNA - Mathew McKenna From Monaghan to Michigan
- McKENNA - The McKenna and Brown Families of Marquette & Dickinson Counties
- McKEON - Herrick-McKeon: The Ancestors of Ralph Joseph Herrick with the Descendants of John Frederic Herrick, Jr. and Minnie H. McKeon
- McLAIN - McLain and Related
- McLAIN - Seven Sons and Three Daughters: The Family of James Z. Rutledge and Rebecca Alice McLain
- McLAUGHLIN - Dozen McLaughlin Pioneers: The 11 Sons & 1 Daughter of Irish Immigrant John McLaughlin
- McLEOD - Descendants of Alexander McLeod
- McMICHAEL - Search for the Parents of Zarilda McMichael
- McMURRAY - McMurray Lineage, 2nd Edition
- McMURRY - Tennessee Colony
- McNAMARA - Rev. John Murphy 1766-1854 & His Two Wives, Hannah McNamara & Lucy Hughes
- McNAMEE - Biography of Sebrah Cole Clark McNamee, 1806-1896, Augusta, NY, St. Charles, MO, and Clayton/Delaware Counties, IA
- McNAMEE - Notes on the Descendants of George McNamee [1818-1886]: An Early/Immigrant Irish Settler to Jefferson County, Missouri
- McNAUGHT - McNaught/Bartholomew/Gibson -- Taylor/Gibson
- McNEELY - Family History of Gerald A. McNeely: "Yayo's Book"
- McNEILAGE - Pension Request for Jane Ann McNeilage, Wife of Daniel McNeilage, Killed in Action the Battle of Shiloh, Pittsburg Landing, Tennessee on April 7, 1862 With a Brief History of the McNeilage Family
- McNELLEY - McNelley Family History: The Ancestry of the Oscar McNelley Family of Chicago, Illinois
- McVEY - Memorial Album of Flavins P. McVey of Delaware, OH
- McVICKER - McVICKER Book
- MEEHAN - Susan Downey Collection
- MEINTJES - Frontier Family: A Chronicle of a South African Farm, Its Homestead and Its People
- MELCHER - Melcher Potters of Louisville, Ky.: Anton Melcher
- MENDENHALL - Descendants of John Mendenhall and Elizabeth Maris
- MENDENHALL - Mendenhall Family
- MENTZER - Clarence P. Mentzer Memorial Book
- MERCKER - Henry & Mary
- MEREDITH - Benjamin E. Meredith, San Francisco, California
- MERLET - Merlet, Marlet, Melott, Malott, Marlatt, Et All Family of France, the Netherlands, Germany, and the United States
- MERRIAM - Joan McColley Bartlett Collection: Families L-N
- MERRITT - Merritt Family Books
- MERTZ - Kelly Family of Preble County, Ohio and Associated Families: Furrer, Mertz, Nicholas, Rex, Woodring, and Wolfe Families
- MESZAROS - Speis/Karras, Fraggos, May, Meszaros & Related Families
- METZGER - Daniel Metzger Genealogy
- MEYERS - Irene Meyers, Elex Club Scrapbook
- MIDDLETON - The Middletons of Gibson City, Illinois
- MILBURN - Milburn-Carter
- MILKS - Ancestry of Bertha Gladys Milks
- MILLER - Andrew Louis Miller: 19 April 1898-5 May 1921, World War I
- MILLER - Bungard-Miller-Friedline and Related
- MILLER - Descendants of John and Elizabeth Miller Boocher
- MILLER - Descendants of Thomas Miller
- MILLER - Edith Minnie Miller and Anna Marguerite Christman: Friends for Life
- MILLER - Etta Mae (Spencer) Miller's Heritage
- MILLER - Fiscus Family: Book 2
- MILLER - George Miller and Mabel Poth Letters
- MILLER - Gladys Lowe Treadway Collection: Miller
- MILLER - Homer Evans Miller (26 January 1921-30 January 2003): World War II
- MILLER - Is Jonathan Miller (1802-1868) of Perry County, Ohio the True Son of Henry Jonathan Miller (c1750-1812) and Rachel (Flory) Miller?
- MILLER - James W. Miller's Family
- MILLER - Joan McColley Bartlett Collection: Families L-N
- MILLER - John L. & Mahala (Anspach) Miller Family
- MILLER - John L. Miller (22 September 1836-10 January 1912): U.S. Civil War
- MILLER - Martin Miller the Pioneer With Many of His Ancestors and Descendants
- MILLER - Memoirs of Nellie Fern Miller Noble
- MILLER - Miller Family
- MILLER - Miller, Martin, Scott, Price, Collins, Curtin, Francis: They Came From the British Isles to America
- MILLER - Morris - Karst - Miller - Dominie - Poillet and Others
- MILLER - Our Miller Family
- MILLER - Owen E. and Frances Mae (Robinson) Miller Family
- MILLER - Sleasman-Tinkey-Miller and Related
- MILLER - Spencer/Rollison/Miller/Gibson
- MILLER - Wickett & Miller Family Connections
- MILLER - Wilbur Earl Miller (3 May 1899-23 April 1949): World War I
- MILLER - William Phillip and Philippine Elizabeth (Schnatz) Miller Family
- MILLER - William Richard Miller: Ancestors in Arkansas, Tennessee, and Georgia
- MILLINGTON - Jonathan and Susanna (Buck) Millington & Nathan and Amity (Smith) Millington Families
- MILLINGTON - Peter and Anna (Roberts) Millington Family
- MILLINGTON - Daniel Azro Millington and Samuel Churchill Millington Families
- MILLIRON - Muehleisen/Milliron Families of Germany
- MILLS - Descendants of John Mills and Sarah Harrold
- MILLS - My Paternal Immigrant Ancestors: Vol. 2
- MINAR - Ancestors of Cushman Kellogg Davis Minar, Fourth Edition
- MINNIS - Susan Downey Collection
- MITCHELL - Miscellaneous Families Related to the Fleming Family
- MITCHELL - Rev. Samuel C. Mitchell: His Ancestors and Descendants
- MITSCH - Robert Joseph Massoth Collection
- MOHR - Fiscus Family: Book 2
- MOHR - Mohr Family Reunion Journals
- MONK - Monk Family of Virginia and Colorado
- MONROE - Carroll Lynn Monroe Family Collection
- MONTGOMERY - Descendants of William Winton Montgomery and Susanne Katherine Mullendore
- MONTGOMERY - Montgomery - Stewart and Related Families
- MONTY - From Lieutenant Francois Amable Monty to Eli Benway to Carmen Linda Lutz
- MOODIE - 281connections: The Family History Work of Craig Rhombs
- MOONE - Descendants of John Moone
- MOORE - Descendants of Isaac Williams of Lawrence and Daviess County, Indiana With Related Families - Guthrie, Moore, Dillon
- MOORE - Moore Family
- MOORE - Samuel Moore
- MOORE - Sophronia Brogdon Moore, Weakley County, Tennessee, Letter to Benjamin Wheeler, 1867
- MORGAN - Adams and Morgan Families
- MORR - Morr Family Reunion, 1927-1987
- MORRIS - John and Margaret (Morris) Hall Family Reunion Book
- MORRIS - Morris - Karst - Miller - Dominie - Poillet and Others
- MORRISON - Rownd-Morrison Family Collection
- MORROW - Morrow Family
- MORSE - Ancestors of Priscilla Alden Morse
- MORTON - Ebenezer Morton, Bethena Davis, and Their Children
- MOSBURG - Mosburg Family Records
- MOSBURG - William Henry Mosburg Sr. Families
- MOTT - From Lucretia Coffin Mott, Abolitionist and Suffragette, to Carmen Linda Lutz
- MOTTINGER - Odaffer, Ebright and Mottinger Genealogy
- MOULTRIE - Joseph Moultrie Lineage
- MOYER - Benjamin Moyer 1849-1918 w. America Newhouse 1854-1910
- MUDGE - Joan McColley Bartlett Collection: Berry, Kelley, and Mudge Families
- MUEHLEISEN - Muehleisen/Milliron Families of Germany
- MUIRHEAD - Muirhead Family History
- MULL - Memories and Comments
- MULLEN - Ancestors of Julie Anne Mullen
- MULLENDORE - Descendants of William Winton Montgomery and Susanne Katherine Mullendore
- MUMFORD - Mumford's of the New World: James Mumford, Sr. and John Mumford, Sr.
- MUNCY - Muncy Family
- MUNDEN - Gladys Lowe Treadway Collection: Munden
- MUNKEL - Descendants of Johannes "John" Weisheit and Anne Elisabeth (Munkel) Weisheit
- MURPHY - Murphy Ancestry of Cleva C. Murphy (1918-1954)
- MURPHY - Rev. John Murphy 1766-1854 & His Two Wives, Hannah McNamara & Lucy Hughes
- MURRAY - James Eckland Dwyer's Irish Ancestry
- MURRAY - Murray Ancestry of Kenneth E. Shirley (1913-1989)
- MURRAY - Thomas Murray Family
- MUSSELMAN - Musselman-Gundecker
- MUSSON - Ancestors and Family of Mary Gail Raber and Michael Lee Musson
- NAFZIGER - Family Tree of John and Anna (Garber) Nafziger
- NAHRWOLD - Krueckeberg and Nahrwold Family Photo Album
- NAILER - Alice Shaler (AKA Alice Nailer), Judson Kilpatrick's First Wife
- NASH - Nash Family Photographs from Deborah Lee Rothery in the Compilation of her Work Descendants of Thomas Nash of New Haven, CT
- NASTASI - Spiridione & Zmam: Their Story and Beyond
- NAYLOR - Thomas E. Naylor and Family
- NEAL - Susan Downey Collection
- NEALE - Ellis and Neale Families
- NEDROW - Nedrow/Niederauer/Nitterauer and Penrod/Poenradt Families
- NEES - Journeys to America: The Bachs, Neeses, Reichles, and Kahlstadts
- NEFF - Neff Family Photographs
- NEHER - History of the Neher Family
- NIEDERAUER - Nedrow/Niederauer/Nitterauer and Penrod/Poenradt Families
- NEIDIG - Hope Hospital, Fort Wayne, Indiana (Edith Marie Neidig collection)
- NEIMILLER - Pletcher-Neimiller Family and Related
- NEIREITER - Neireiter Family Scrapbooks
- NELLANS - Robinson, Nellans, Hibray, Clifton Family History
- NELSON - Ancestry of William John Krause (Johnny) (June 17, 1915 - October 19, 2001) and Hazel Ruby (Nelson) Krause (August 28, 1918 - June 10, 2006)
- NELSON - Carl Nelson (Carl Nielson) (29 Feb 1852 - 19 Jun 1932)
- NEUSTETTER - History of the Neustetter Family
- NEWCOMB - Descendants of Francis Newcomb and Rachel Brackett
- NEWHOUSE - Benjamin Moyer 1849-1918 w. America Newhouse 1854-1910
- NEWPORT - Ardeth May Newport, Hoagland High School, 1937
- NIBBS - From the British Isles to America
- NICHOLAS - Kelly Family of Preble County, Ohio and Associated Families: Furrer, Mertz, Nicholas, Rex, Woodring, and Wolfe Families
- NICKOM - Descendants of Peter Nickom
- NIEDZIELSKI - Ancestors of Raymond Paul Niedzielski, 1933-1993
- NISSLY - Mount Joy Township, Lancaster County, Pennsylvania Record of Deaths 1821-1904 and Nissly Family Record
- NITTERAUER - Nedrow/Niederauer/Nitterauer and Penrod/Poenradt Families
- NOBLE - Knox Collection of Noble Family Data
- NOBLE - Memoirs of Nellie Fern Miller Noble
- NORMAN - Norman Family
- NORMAN - Norman Family Records
- NORRIS - Descendants of Isaac Allerton and Mary Norris
- NORRIS - William Richard Miller: Ancestors in Arkansas, Tennessee, and Georgia
- NORTON - Norton-Main-Markley Family
- NOVATCHKOFF - Our Family History in Documents and Photos: Novatchkoff, Beolitchkin, Rogoff / Rongos
- NUECHTERLEIN - One Wild and Precious Life
- NYFFELER - Estella and Lou Nyffeler Family Photos
- NYFFELER - Nyffeler Family Photos
- NYMAN - History of the First Nymans in America
- OBEAR - Obear, Obier, Etc. Miscellaneous Documents
- OBLINGER - Claus Oblinger: A Swiss Pioneer, 1683-1730
- O'BRIEN - O'Brien and Stelzer Genealogies
- OCHILTREE - Kaess Ochiltree Swartz Family History
- O'CONNOR - Ancestors of Thomas F. Kilbride and His Wife, Sylvia Duquet, and Thomas O'Connor and His Wife, Ellen Rahilly
- ODAFFER - Odaffer, Ebright and Mottinger Genealogy
- ODELL - Odell/Odle Family of Maryland, Virginia, Ohio, and Indiana
- O'DETTE - Here, There and Everywhere: My Third Documentary
- OEHRLING - Oehrling to Schwarz: A History in Letters
- OLCOTT - Olcott Family: Ancestors of Harold Olcott, 1902-1989
- OLDS - Comfort Olds
- OLDS - Olds - New York - Ohio
- OLNEY - From Col. Jeremiah Olney (1749-1812): Commander of Rhode Island's 1st (All Freed Slave) Regiment to Carmen Linda Lutz
- OLSEN - 281connections: The Family History Work of Craig Rhombs
- ORCUTT - Correspondence with Elizabeth Orcutt Jackson
- ORRIS - Baumgardner Orris Rose Shaffer
- OSBORN - Genealogical Record of the Descendants of Levi Osborn and Catherine (Ashburn) Osborn
- OSBORN - Grandma Osborn Story: Emma Knowles Osborn
- OSBORN - Life of Lewis Knowles Osborn
- OSBORN - Life of Priscilla Craig Osborn
- OSBORNE - Massey Osborne and Runnymede Farm
- OSBORNE - Record Book Kept by Daniel Osborne (1794-1871), Quaker and Banker, Dover, New Hampshire
- OUDEWATER - Oudewater & Van Bresteede Book
