Nielsen Hayden genealogy
Ancestors of Isabel du Bois
- Bef 1280 ┌── Ernald du Bois ( - Bef 1206) =>
┌── Ernald du Bois (Aft 1185 of Assington, Suffolk, England - Abt 1254)(m. Bef 1246)
│ └── (Unknown sister of Roger Basingham) ( - Aft 1206)
│
┌── Ernold du Bois (of Thorpe Arnold, Leicestershire, England - 1276)
│ │
│ │ ┌── Andrew de Beauchamp (of Thenford, Northamptonshire, England - Aft 1213)(m. Bef 1198) =>
│ └── Joan de Beauchamp (m. Bef 1246)
│ └── Eve de Grey (of Standlake, Oxfordshire, England - 1242)(m. Bef 1198) =>
│
Isabel du Bois ( - Bef 1280)
│
│ ┌── Henry de Tubney
└── Alice de Tubney