Nielsen Hayden genealogy
Descendants of William II de Bussy
Abt 1090 - Abt 1165 (~ 75 years)Father: William I de Bussy ( - Abt 1115)
Mother: Hawise Espec ( - Bef 1122)
William II de Bussy (Abt 1090 - Abt 1165)
Rose fitz Baldwin (Abt 1135 - ??)
   └─ Cecily de Bussy ( - Aft 1205)
    John de Builly (Between 1145 and 1146 of Tickhill, Yorkshire, England - 1213)(m. Bef 1165)
       └─ Idoine de Builly (of Tickhill, Yorkshire, England - Bef 1 Nov 1241)
        Robert de Vipont (of Appleby, Westmorland, England - 1228)(m. Bef 1165)
           ├─ Christian de Vipont (of Appleby, Westmorland, England - ??) =>
           │ + Thomas fitz William (Abt 1198 Greystoke, Penrith, Cumberland, England - 1246)
           └─ John de Vipont (1210 of Appleby, Westmorland, England - Bef 25 Jul 1241) =>
            + Sibyl de Ferrers