Joan Beaufort, Countess of Westmorland
English countess (1379–1440)
Parents
Children
- William Neville, Earl of Kent
- Katherine Neville, Duchess of Norfolk
- Cuthbert de Neville
- Joan Neville
- John Neville
- Robert Neville
- Edward Neville, 3rd Baron Bergavenny
- Eleanor Percy, Countess of Northumberland
- Anne Neville, Duchess of Buckingham
- Elizabeth Ferrers
- Cecily Neville, Duchess of York
- Richard Neville, 5th Earl of Salisbury
- Thomas de Neville
- Mary Ferrers
- George Neville, 1st Baron Latimer
- Henry de Neville
Siblings
- Henry Beaufort
- Thomas Beaufort, Duke of Exeter
- John Beaufort, 1st Earl of Somerset
- Henry IV of England
- Philippa of Lancaster
- Catherine of Lancaster
- Thomas Swynford
- Elizabeth of Lancaster, Duchess of Exeter
- Blanche Swynford
- Blanche Plantagenet
- John Plantagenet
- John Plantagenet
- John of Lancaster
- Edward Planatagenet