John Beaufort, 1st Duke of Somerset

Duke of Somerset (1404–1444)

Parents

• Margaret Beaufort, Countess of Somerset
• John Beaufort, 1st Earl of Somerset

Children

• John of Somerset
• Thomasine Beaufort
• Margaret Beaufort

Siblings

• Henry Beaufort, 2nd Earl of Somerset
• Joan Beaufort
• Thomas Beaufort, Count of Perche
• Edmund Beaufort, 2nd Duke of Somerset
• Margaret Beaufort, Countess of Devon

Partners

• Margaret Beauchamp of Bletso
• NN