born:  4 April 1366, Bolingbroke Castle
died: 20 March 1413, Jerusalem Chamber, Westminster Abbey

Father: John of Gaunt, Duke of Lancaster, K.G.
Mother:  Blanche of Lancaster

Spouse:  Mary de Bohun

Children:
1. Henry V, King of England (m. Catherine of France)
2. Thomas, Duke of Clarence (m. Margaret de Holland)
3. John, Duke of Bedford (m. Anne of Burgundy)
4. Humphrey, Duke of Gloucester, K.G.
5. Blanche (m. Louis, Duke of Bavaria)
6. Philippa (m. Eric, King of Denmark)