Family: Earl of Dorset, 1st Duke of Exeter, Lord of Lillebonne, Count of Harcourt Sir Thomas de Beaufort / Lady Companion, Order of the Garter Margaret de Neville (F5259615068)

Earl of Richmond, Earl of Derby, Earl of Lancaster, Lord of Beaufort and Nogent, Earl of Lincoln, Earl of Leicester, Earl of Derby, Duke of Lancaster, Lord de Bergerac et Roche-sur-Yon, Duke of Aquitaine John de Gaunt (1340-1398)

Lady Companion, Order of the Garter Katherine Roët (1350-1403)

 

 

1st Earl of Somerset, 1st Marquess of Somerset, 1st Marquess of Dorset John de Beaufort (1373-1409)

Dean of Wells Cathedral, See of Lincoln, Bishop of Lincoln, Bishop of Winchester, Cardinal-Priest of St. Eusebius Henry de Beaufort (1376-1447)

Countess of Westmorland, Lady Companion, Order of the Garter Lady Joan de Beaufort (1379-1440)

Earl of Dorset, 1st Duke of Exeter, Lord of Lillebonne, Count of Harcourt Sir Thomas de Beaufort (1377-1426)

Lady Companion, Order of the Garter Margaret de Neville (1384-1413)

Henry de Beaufort (1413-1413)