Nielsen Hayden genealogy
Descendants of Ada of Scotland
- Bef 1200Father: William I "The Lion", King of Scotland (1143 - 4 Dec 1214 Stirling, Stirlingshire, Scotland)
Ada of Scotland ( - Bef 24 Sep 1200)
Patrick of Dunbar (1152 - 31 Dec 1232 bur.St. Mary's Cistercian convent, Eccles, Berwickshire, Scotland)(m. 1184)
   └─ Patrick of Dunbar (Abt 1185 - Aft 28 Jun 1248 Marseilles, France)
    Euphame de Brus ( - Abt 1267)(m. Bef 1213)
       ├─ Isabel of Dunbar ( - Aft 1269)
       │ Roger fitz John (Aft 1219 of Warkworth, Northumberland, England - Bef 22 Jun 1249 Normandy, France)
       │    └─ Robert fitz Roger (Abt 1247 of Warkworth, Northumberland, England - Bef 29 Apr 1310) =>
       │     + Margaret la Zouche (1251 Winchester, Hampshire, England - ??)(m. 1265)
       └─ Patrick of Dunbar (Abt 1213 - 24 Aug 1289 Whittingham, East Lothian, Scotland)
        Cecily fitz John (m. Bef 1242)
            + Marjory Comyn (m. Bef 1283)