Nielsen Hayden genealogy
Descendants of Sigulf
![Male](img/tng_male.gif)
Sigulf
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![Collapse](img/tng_minus.gif)
       └─ Ivo fitz Forne
(of Greystoke, Penrith, Cumberland, England - Bef 1156)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           ├─ Walter fitz Ivo
(of Greystoke, Penrith, Cumberland, England - 1162) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)