| | | | | | John "John I" Stewart 1430–1512 Eleonore Sinclair 1445–1518 Margaret Douglas 1440–1474 | | | | | | | | Isabel MacDougall 1360–1439 | | | | Catherine MacDougall 1316– | | |
|
|
| | | Margaret Holland 1385–1439 | | | | John "John of Gaunt" Plantagenet 1340–1399 Blanche Plantagenet-Lancaster 1345–1368 Constanza de Ivrea 1354–1394 Katherine de Roet 1350–1403 | | |
|
|
|
|
| | | Archibald Douglas 1391–1439 Euphemia Graham 1408–1468 | | |
|
|
|
|