Earl of Somerset John Beaufort and Margaret Holland Family
m. 28 Sep 1397-
Male
Earl of Somerset John Beaufort
Birth 1373 Death 16 Mar 1410 St. Katherine by the Tower, London, Greater London, England, United Kingdom 
Burial Marriage 28 Sep 1397 Father Duke of Lancaster John Plantagenet | F1789 Group Sheet Mother Catherine Swynford Roet | F1789 Group Sheet
Female
Margaret Holland
Birth 1383 Death 30 Dec 1439 St. Saviours Abbey, Bermondsey, London, Greater London, England, United Kingdom Burial Father Mother
Male
+ Duke of Somerset John Beaufort
Birth 1404 Death 27 May 1444 Wimborne, Dorset, England, United Kingdom Burial Spouse Duchess of Somerset Margaret Beauchamp | F1802 Marriage 1440
Female
+ Queen of Scots Joan Beaufort
Birth Death 15 Jul 1145 Burial Spouse King of Scotland James Stuart, I | F4939 Marriage 1424 London, England