Margaret Beaufort

Beaufort Side

• Beaufort, 1st Duke of Somerset Edmund 1406 - 1455  (49 years)

• Beaufort, 1st Earl of Somerset John 1373 - 1410  (37 years)
• Holland, Margaret 1385 - 1439  (54 years)

• Plantagenet, 1st Duke of Lancaster John of Gaunt 1340 - 1399  (58 years)
• de Roet, Duchess of Lancaster Katherine Swynford 1350 - 1403  (52 years)
• Holland, 2nd Earl of Kent Thomas II 1354 - 1397  (43 years)
• Fitzalan, Alice of Arundel 1352 - 1416  (64 years)

de Beauchamp Side

• de Beauchamp, Eleanor 1406 - 1466  (60 years)

• de Beauchamp, Earl of Worcester Richard 1381 - 1439  (58 years)
• Le Despencer, Elizabeth

• de Beauchamp, Thomas 1338 - 1401  (63 years)
• Ferrers, Margaret
• Le Despencer, Earl of Gloucester Thomas 1373 - 1399  (25 years)
• Plantagenet, Constance Langley 1374 - 1416  (42 years)