Nielsen Hayden genealogy
Ancestors of William de Montagu
Abt 1213 - Bef 1270 (~ 57 years) ┌── Drew de Montagu
┌── Richard de Montagu ( - Between 1161 and 1166 bur.Bruton, Somerset, England)
┌── William de Montagu ( - Abt Jun 1217)
│ └── Alice
│
┌── Drew de Montagu ( - Bef 1217)(m. Bef 1213)
│ └── Isabel ( - Aft Jun 1217)
│
William de Montagu (Abt 1213 of Shepton Montague, Somerset, England - Bef 23 Sep 1270)