Nielsen Hayden genealogy
Ancestors of Simon de Montagu
Aft 1250 - 1316 (< 64 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)
Simon de Montagu (Aft 1250 - 26 Sep 1316 bur.Bruton Priory, Somerset, England)
└── Bertha ( - Aft 1259)