Nielsen Hayden genealogy
Family: William de Briouze / Maud de St. Valéry (F2352)
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Male
William de Briouze
Birth of Briouze, Normandy, France 
Death 9 Aug 1211 Corbeil, near Paris, France Burial Marriage Father William de Briouze | F6214 Group Sheet Mother Bertha of Hereford | F6214 Group Sheet
Female
Maud de St. Valéry
Birth Abt 1150 Death 1210 Windsor, Berkshire, England Burial Father Bernard de St. Valéry | F1842 Group Sheet Mother Matilda | F1842 Group Sheet
Male
+ William de Briouze
Birth Death 1210 Windsor, Berkshire, England Burial Spouse Maud de Clare | F6173 Marriage Bef 1198
Male
+ Reynold de Briouze
Birth of Abergavenny, Monmouthshire, Wales Death Between 1227 and 1228 Burial Spouse Grace Briwerre | F6152 Marriage Spouse Gwladus Ddu | F1970 Marriage 1215
Female
+ Matilda de Briouze
Birth Death 29 Dec 1210 Llanbardarn Fawr, Ceredigion, Wales Burial Strata Florida Abbey, Ceredigion, Wales Spouse Gruffudd ab Yr Arglwydd Rhys | F15929 Marriage
Female
+ Margaret de Briouze
Birth Abt 1181 Death Aft 25 Jun 1245 Burial Spouse Walter de Lacy | F1612 Marriage Bef 19 Nov 1200