| Birth |
1383 |
Argyll, Scotland |
| Died |
1451 |
Perth, Perthshire, Scotland |
| |
| Father |
John, Lord of Lom Stewart, b. 1350, Innermeath, Scotland |
| Relationship |
natural |
| Mother |
Isabel, Heiress Lorne MacDougal de Ergadia, b. 1352, Gylen Castle, Island of Kerrera, Lorn, Scotland |
| Relationship |
natural |
| Married |
1378 |
Argyll, Scotland |
| |
| Family 1 |
Lady Margaret Countess Somerset Duchess DeHoland, b. 30 Dec 1385, Upholland, Lancashire, England |
| |
| Children |
| + | 1. John ( 1st Earl of Atholl) Stewart, b. 1440, Balveny, Fife, Scotland |
| | 2. James (1st Earl of Buchan) Stewart, b. 1442, Argyll, Scotland |
| | 3. Andrew ( Bishop of Moray) Stewart, b. 1444, Lincluden, Kirkcudbrightshr, Scotland |
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