- Hawise de Lanvaley
- Ellen Mrs Beeston
Birth - about 1249 - Of, Beeston, Cheshire, England - Bertred Mainwaring
- Margaret de Clare
Birth - 1249 - , Tunbridge, Kent, England - Joan de Beauchamp
Birth - about 1249 - Of, Elmley Castle, Worcestershire, England - Julian Fitzmaurice
Birth - about 1249 - , Dublin, Dublin, Ireland - Helewisa de Insula
Birth - about 1249 - Of, Sessay, Yorkshire, England - Joan de Vivonne
Birth - about 1249 - , Hertfordshire, England - Millicent de Cantilupe (Cauntelo]
Birth - about 1250 - Of, Calne, Wiltshire, England - Alice de Armenters
Birth - about 1250 - Of Stowe, Nrthmp, Engl - Helene Iversdatter Saltensee
- Alice Burgate
Birth - 1250 - , Sulfolk, , Eng - Catherine Herbert
- Constance Princess Of Sicily
Birth - about 1250 - Of, , , Sicily - Matilda (unknown)
Death - after 1250 - Of, Warsop, Nottingham, England - Joan de Valoines
- Lucia Fitzpiers
- Aldonca de Velasco
Birth - about 1250 - Of Toledo, New Castile, Spain - Emmeline de Longespee
Birth - 1250 - Of, , Ulster, Ireland - Alionore Clinton
Birth - about 1250 - Of Stafford, England - Margaret Or Margery (unknown)
- Joan Fitzjohn
Birth - about 1250 - Of, Shere, Surrey, England
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