Nielsen Hayden genealogy
Descendants of Gilbert of Strathearn
Bef 1151 - 1223 (> 72 years)Father: Ferteth ( - Bef Dec 1170)
Mother: Ethen
Gilbert of Strathearn (Bef 1151 - 1223)
Maud d'Aubigny ( - Aft 1209)
   └─ Robert of Strathearn ( - Between 25 Sep 1237 and 1244)
   
       ├─ Annabella
       │ Patrick de Graham ( - 27 Apr 1296 Dunbar, East Lothian, Scotland)(m. Bef 1260)
       │     +
       └─ Malise of Strathearn ( - Bef 23 Nov 1271 bur.Dunblane, Stirlingshire, Scotland)
        Matilda
        :    + Agnes
        + Mary of Argyll, Queen of Man ( - Between 28 Sep 1300 and 10 Oct 1303 bur.Church of the Grey Friars,
        London, England)(m. Abt 1268)
        London, England)(m. Abt 1268)