Nielsen Hayden genealogy
Family: William IV d'Aubeney / Isabel (F148)
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Male
William IV d'Aubeney
Birth of Belvoir, Leicestershire, England 
Death 4 Sep 1242 Burial Beauvoir Priory, Leicestershire, England 
Marriage Father William III d'Aubeney | F1044 Group Sheet Mother Margary de Umfreville | F1044 Group Sheet
Female
+ Isabel d'Aubeney
Birth Abt 1233 Death 15 Jun 1301 Burial Newstead Priory, Lincolnshire, England 
Spouse Robert de Ros | F3900 Marriage Bef 17 May 1244