Family: John Macalan, [Laird of Lorn] / Jonet Isaac (F1155)
m. Bef 1362Thomas Isaac (1306- ) |
Maud (Matilda) Princess Scotland (Bruce) (1310-1353) 
|
Joan Isaac (1335- )  |
| Catherine Isaac (1337- ) |
| Daughter Isaac (1339- ) |
| John Macalan, [Laird of Lorn] (1317- ) |
| Jonet Isaac (1337- )
|
| Isabel Ergadia (1362-1439) |
| Jonet De Ergadia (1364- ) |