Family: Henry, 3rd Earl of Lancaster / Maud Chaworth, Countess of Lancaster (F82)
 | Edmund Crouchback, 1st Earl of Lancaster (1245-1296) 
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 | Blanche of Artois, Queen consort of Navarre (1248-1302) |
 | Henry, 3rd Earl of Lancaster (1281-1345)
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 | Maud Chaworth, Countess of Lancaster (1282-1322) |
 | Eleanor of Lancaster, Countess of Arundel (1318-1372)  |