Family: John (1st Earl of Somerset) Beaufort / Margaret ( countess of Somerset) Holland (maid. name 1)

Maternal line John (1st Earl of Somerset) Beaufort
Elizabeth (lady Swynford) de roet 1350 - 1403  (52 years)	_	John ( of Gaunt 1st Duke of Lancaster) Plantagnant 1340 - 1399  (58 years)
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Catherine de Hainault d Avesnes 1320 - 1375  (55 years)	_	Payn de Guienne de Roet 1320 - 1413  (93 years)
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Countess Jeanne de Hainault de VALOIS 1294 - 1342  (48 years)	_	Guillaume Count de Hainault de AVESNES "Willima the Good" (maid. name II) 1286 - 1337  (50 years)

Maternal line Margaret ( countess of Somerset) Holland (maid. name 1)

No parents are registered.