Nielsen Hayden genealogy
Descendants of Agnes Bertram
![Female](img/tng_female.gif)
Father: Roger Bertram
(Abt 1194 of Mitford, Morpeth, Northumberland, England - 1242)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Mother: Agnes
( - Aft 7 May 1256)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Agnes Bertram ( - Aft 1266)
       └─ William fitz William
(of Sprotborough, Yorkshire, England -
        Between 4 Mar 1339 and 1342 bur.Sprotborough, Yorkshire, England)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
        Between 4 Mar 1339 and 1342 bur.Sprotborough, Yorkshire, England)
       
Isabel Deincourt
( - Aft 26 Jul 1348 bur.Sprotborough, Yorkshire, England)
![Collapse](img/tng_minus.gif)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           ├─ John Fitzwilliam
(of Sprotborough, Yorkshire, England - 10 Aug 1349) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
            + Adam de Newmarch
(of Womersley, Yorkshire, England - Between 1344 and 1352)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)