Nielsen Hayden genealogy
Descendants of Gilbert Tyson
1130 -
Gilbert Tyson
(Between 1115 and 1130 - ??)
   └─ Adam Tyson ( - Between 1154 and 1159)
    Emma
       ├─ William Tyson ( - Bef 29 Sep 1180)
       │ Alice
       │    │ + Robert Constable (of Flamborough, Bridlington, Yorkshire, England - Bef 1208)
       │    ├─ Constance Tyson ( - Bef 1180)
       │    │ + Ralph de Beauver
       │    │ + Robert de Beauveur
       │    └─ Agnes Tyson ( - Bef 1180)
       │     + Hugh
       ├─ Malger Tyson
       └─ Avice Tyson
        + Henry Hose (of Harting, Sussex, England - Abt 1174)