Nielsen Hayden genealogy
Descendants of Robert de Roos
- Bef 1311Father: Robert de Ros (of Helmsley, Yorkshire, England - 17 May 1285 bur.Kirkham Priory, Yorkshire, England)
Mother: Isabel d'Aubeney (Abt 1233 - 15 Jun 1301 bur.Newstead Priory, Lincolnshire, England)
Robert de Roos (of Wyville, Lincolnshire, England - Bef 3 Feb 1311)
   └─ James de Roos (Abt 1302 of Gedney, Holbeach, Lincolnshire, England - 30 Sep 1362)
    Maud de Bernake ( - ?? bur.Beauvoir Priory, Leicestershire, England)
       └─ James de Roos (of Gedney, Holbeach, Lincolnshire, England - Bef 12 Feb 1403)
        Joan le Despenser
           └─ Robert Roos (Abt 1390 of Gedney, Holbeach, Lincolnshire, England - Bef 17 Mar 1441) =>
            + Joan Skelton (Aft 1400 - Bef 1439)(m. Bef 1429)