Nielsen Hayden genealogy
Family: Roger I de Tosny / Godehildis (F336)
m. Bef Aug 1027-
Male
Roger I de Tosny
Birth Between 985 and 995 Death Between 1038 and 1043 Burial Abbey of St. Pierre de Castillon, Conches-en-Ouche, Eure, France 
Marriage Bef Aug 1027 [1] Other Spouse (Unknown first wife of Roger I de Tosny) | F700 Marriage Father Radulf II de Tosny | F516 Group Sheet Mother
Male
+ Robert I de Stafford
Birth Death Abt 1088 Evesham Abbey, Evesham, Worcestershire, England Burial Evesham Abbey, Evesham, Worcestershire, England Spouse (Unknown Person Not Actually Named Avice de Clare) | F2861 Marriage
Male
+ Radulf III de Tosny
Birth Abt 1030 Death 24 Mar 1102 Burial Abbey of St. Pierre de Castillon, Conches-en-Ouche, Eure, France Spouse Isabel de Montfort | F22 Marriage Between 1068 and 1070
Female
+ Adeliza de Tosny
Birth Between 1030 and 1035 Death 5 Oct 1066 Burial Notre-Dame de Lyre Abbey, Eure, Normandy, France Spouse William fitz Osbern | F5122 Marriage
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Sources - [S80] Peter Stewart, "Origin and Early Generations of the Tosny Family," July 2009, rev. March 2012.
- [S80] Peter Stewart, "Origin and Early Generations of the Tosny Family," July 2009, rev. March 2012.