Nielsen Hayden genealogy
Descendants of Ealdgyth of Northumbria
Father: Uchtred (Abt 970 - 1016)
Mother: Ælfgifu
Ealdgyth of Northumbria
Maldred (Abt 1009 - 1045 Dunbar, East Lothian, Scotland)
   ├─ Gospatric of Dunbar (Abt 1040 - Between 1073 and 1075)
   │
   │    ├─ Waltheof of Dunbar (of Allerdale, Cumbria, England - Aft 1126)
   │    │ Sigrid ( - Aft 1138)
   │    │     + Uchtred of Galloway (of Galloway, Perthshire, Scotland - 22 Sep 1174)
   │    ├─ Gospatric of Dunbar ( - 22 Aug 1138 Cowton Moor, Northallerton, Yorkshire, England)
   │    │
   │    │    │ + Derdere
   │    │    │ + Ralph de Merlay (of Morpeth, Northumberland, England - Bef 1160)
   │    │     + Alice de Greystoke
   │    ├─ Athelreda of Dunbar
   │    │ Duncan II Canmore, King of Scotland ( - 12 Nov 1094 bur.Iona, Argyllshire, Scotland)(m. Abt 1090)
   │    │     + Alice de Rumilly (of Skipton-in-Craven, Yorkshire, England - 1187)(m. Bef 1138)
   │    └─ Gunhilda
   │     Orm
   │        └─ Gospatric of Workington (of Workington, Cumberland, England - 1179) =>
   │         +
   └─ Maldred (Abt 1045 - Aft 1084 Winlaton Manor, Tyne & Wear, England)
   
       └─ Uchtred fitz Maldred (Between 1075 and 1080 of Raby, Durham, England - 1129)
       
           └─ Dolfin fitz Uchtred (Between 1100 and 1110 of Raby, Durham, England - Abt 1136) =>
            + Alice Fitz Walcher