Nielsen Hayden genealogy
Ancestors of William Bertram
- Abt 1199 ┌── Richard Bertram (of Mitford Castle, Morpeth, Northumberland, England - ??)
┌── William I Bertram (of Mitford, Morpeth, Northumberland, England - Aft 26 Dec 1135)
│ │ ┌── John de Mitford (of Mitford Castle, Morpeth, Northumberland, England - ??)
│ └── Sigel de Mitford
│
┌── Roger Bertram (of Mitford, Morpeth, Northumberland, England - Bef 29 Sep 1177)
│ │
│ │ ┌── Guy de Balliol
│ └── Hawise de Balliol
│
William Bertram (of Mitford, Morpeth, Northumberland, England - Abt 1199)
│
│ ┌── Richard de Morville
│ ┌── Hugh de Morville (of Morville, Manche, Normandy, France -
│ │ 1162 Dryburgh Abbey, Roxburghshire, Scotland)
│ │ 1162 Dryburgh Abbey, Roxburghshire, Scotland)
└── Ada de Morville
│
│ ┌── Hugh I de Beauchamp (Abt 1040 - Bef 1114)
│ ┌── Robert de Beauchamp (of Bedford, Bedfordshire, England - Aft 1111)
│ │ │
│ │ │ ┌── Rolf de Taillebois
│ │ └── Maud de Taillebois
│ │ └── Aveline
│ │
└── Beatrice de Beauchamp (of Houghton Conquest, Bedfordshire, England - ??)