- Margery de Lacy
- Jeanne D' Avesnes
Birth - about 1256 - Of, Valenciennes, Nord, France - Isabel (unknown)
- Elizabeth Venables
Birth - about 1256 - , Kinderton, Cheshire, England - Berta Ferrars
Birth - about 1256 - Of, Thetford, Norfolkshire, England - Maria Cavieres
Birth - about 1256 - Of, New Castile, Spain - Mancia Garcia de Soto-Mayor
Birth - about 1256 - Of, Toledo, New Castile, Spain - Eustace Fitzhugh
- Emma Chaworth
Birth - about 1256 - Of Stoke Bruern, Nrthnt, Engl - Alice de Lindsay
Birth - about 1256 - Of Lamberton, Mordington, Berwickshire, Scotland - Christiana Bruce
Birth - about 1256 - Of, ANNANDALE, Dumfrieshire, Scotland - Marguerite de Bourbon
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