Nielsen Hayden genealogy
Family: Henry of Grosmont / Isabel de Beaumont (F9683)
m. Abt 1337
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Henry of Lancaster (1280-1345)
|
Maud de Chaworth (1282-1322)
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Maud of Lancaster ( -1377)  |
| Joan of Lancaster (1312-1349) |
| Eleanor of Lancaster (1318-1372) |
| Mary of Lancaster (1320-1362) |
| Henry de Beaumont ( -1340)
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| Alice Comyn ( -1349)
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| John de Beaumont (1318-1342) |
| Isabel de Beaumont ( -1361)
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| Henry of Grosmont (1314-1361)
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| Blanche of Lancaster (1342-1368) |