Nielsen Hayden genealogy
Descendants of (Unknown) de Vesci
Father: Harvey de Vesci
(Unknown) de Vesci
Swain fitz Alric (Bef 1066 of Silkstone, Yorkshire, England - Bef 1130)
   └─ Adam fitz Swain (of Appleby, Westmorland, England - Abt 1159)
    Maud
       ├─ Maud Fitz Swain
       │ Adam de Montbegon (of Hornsby, Lancashire, England - Bef 1172)
       │ :    +
       │ John de Malherbe ( - 1181)
       │     + William de la Mare ( - Abt 1203)
       └─ Amabel Fitz Swain (Abt 1140 - Bef 1205)
        Alexander de Crevequer (of Redbourne, Glanford Brigg, Lincolnshire, England - Abt 1165)
        :   └─ Cecily de Crevequer (Abt 1163 of Redbourne, Glanford Brigg, Lincolnshire, England -
        :    Bef 5 Apr 1209) =>
        :    Bef 5 Apr 1209) =>
        :    + Walter de Neville ( - Bef 1200)
        William de Neville ( - Bef 1213)(m. Bef 1166)
            + Thomas de Burgh (of Burrough Green, Newmarket, Cambridgeshire, England - 1199)