Family of Gaunt, John of Duke of Lancaster and St. Hilaire, Marie de of Hainaut
Families
| Unknown | Partner | Gaunt, John of Duke of Lancaster ( * 6 March 1340 + 3 February 1399 ) |
| Unknown | Partner | St. Hilaire, Marie de of Hainaut ( * + ... ) |
| Unknown | Partner | Gaunt, John of Duke of Lancaster ( * 6 March 1340 + 3 February 1399 ) |
| Unknown | Partner | St. Hilaire, Marie de of Hainaut ( * + ... ) |