| Henry of Lancaster * of Leicester | Maud de Chaworth | Henry de Beaumont * Beaumont | Alice Comyn * of Buchan |
| Henry II. of Grosmont * of Lancaster * of Derby * of Leicester | Isabel de Beaumont | ||
| LadyBlanche (1) of Lancaster*c.1339/25.3.1345, +(12.9./31.9./?.12.)1369 |