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