Nielsen Hayden genealogy
Ancestors of Isabel de Breteuil
![Female](img/tng_female.gif)
┌── Herfast
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
┌── Osbern fitz Herfast
( - Abt 1040)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
┌── William fitz Osbern
(Between 1025 and 1030 - 20 Feb 1071 Flanders)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ ┌── Esperling
(m. Aft 942)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ ┌── Rodulf of Ivry
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ │ └── Sprota
(m. Aft 942)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ │
│ └── Alberade
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│
┌── St. William of Breteuil
( - 1103)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │
│ │ ┌── Radulf I de Tosny
(Between 915 and 920 - Aft 1 May 991) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ ┌── Radulf II de Tosny
(Abt 955 Tosny, Normandy, France - Aft 1023)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ ┌── Roger I de Tosny
(Between 985 and 995 - Between 1038 and 1043 bur.Abbey of St. Pierre de
│ │ │ Castillon, Conches-en-Ouche, Eure, France)(m. Bef Aug 1027)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ │ │ Castillon, Conches-en-Ouche, Eure, France)(m. Bef Aug 1027)
│ └── Adeliza de Tosny
(Between 1030 and 1035 -
│ 5 Oct 1066 bur.Notre-Dame de Lyre Abbey, Eure, Normandy, France)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│ 5 Oct 1066 bur.Notre-Dame de Lyre Abbey, Eure, Normandy, France)
│ └── Godehildis
(m. Bef Aug 1027)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
│