Nielsen Hayden genealogy
Ancestors of John de Grey
- Bef 1266 ┌── Henry de Grey (of Grays Thurrock, Essex, England - Bef 16 Jul 1219 Codnor, Basford, Derbyshire, England)
John de Grey (of Shirland, Derbyshire, England - Bef 18 Mar 1266)
│ ┌── Hugh Bardolf (Abt 1120 of Waddington, Lincolnshire, England - Abt 1176)
│ ┌── (Unknown) Bardolf
│ │ └── Isabel de Condet (Aft 1136 - Aft 1165) =>
│ │
└── Isolde Bardolf ( - Bef 18 Jun 1246)