| | James I Stewart King of Scots 1394–1437 Joan Consort Scots Beaufort 1402–1445 | | | | Robert King John Stewart King of Scots III 1337–1406 Annabella Drummond 1350–1401 |
| | | John Beaufort, 1st Earl of Somerset 1373–1410 Lady Margaret DeHoland Countess Sommerset 1385–1439 Margaret, Duchess of Clarence, Lady of Kent, Countess of Somerset, Marchioness of Dorset, the Poet's Muse" De Holland Beaufort 1385–1439 | | | | … John of Gaunt 1340–1399 Katherine Swynford 1350–1403 |
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