Nielsen Hayden genealogy
Descendants of Robert Bertram
Aft 1157 - 1203 (< 44 years)Father: Richard I Bertram (of Bothal Demesne, Morpeth, Northumberland, England - 1177)
Mother: Menebell Gisulph ( - Aft 1176)
Robert Bertram (Aft 1157 of Bothal Demesne, Morpeth, Northumberland, England - 1203)
Mabel de Clere ( - Aft 1229)
   └─ Richard Bertram (Aft 1182 of Bothal Demesne, Morpeth, Northumberland, England - Between 1238 and 1239)
    Sarah ( - Between 28 Oct 1262 and 27 Oct 1263)
       └─ Roger Bertram (of Bothal Demesne, Morpeth, Northumberland, England - Bef 27 Jul 1262)
        Laderma ( - Aft 28 Oct 1264)
           └─ Robert Bertram (24 Dec 1243 of Bothal Demesne, Morpeth, Northumberland, England - 1300) =>
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