Castle at Guines, Artois
Sie ist verheiratet mit Sir Richard Óg "The Red Earl" d'Burgh,.
Sie haben geheiratet am 27. Februar 1280 in Lanvalay, Connaught, Ireland, sie war 16 Jahre alt.
Sie haben geheiratet am 27. Februar 1280, sie war 16 Jahre alt. Sie haben geheiratet vor 27. Februar 1281.Quellen 6, 7Kind(er):
He [Richard de Burgh] married, before 27 February 1280/1, Margaret [possible daughter of Arnoul III, Count of Guisnes, by Alice, daughter of Enguerrand III, Lord of Coucy], who died in 1304. Having been present, 11 May 1326, in the Irish Parliament held at Kilkenny, he went to the monastery at Athassel, where he died 29 July 1326 and was buried shortly before 29 August. [Complete Peerage XII/2: 173-7, XIV:619, (transcribed by Dave Utzinger)]
14=Margaret (no last name), 15=Margery (no last name)
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=28696621&pid=9675