Nielsen Hayden genealogy
Ancestors of Mary le Bigod
┌── Roger I le Bigod (Abt 1045 - 8 Sep 1107 Earsham, Norfolk, England)
┌── Hugh I le Bigod (Abt 1095 of Earsham, Norfolk, England -
│ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
│ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
│ └── Adeliza de Tosny ( - Aft 1136) =>
│
┌── Roger II le Bigod (Bef 1140 Thetford, Norfolk, England - Bef 2 Aug 1221)(m. Abt 25 Dec 1181)
│ │
│ │ ┌── Aubrey de Vere (Bef 1090 of Hedingham, Essex, England - 15 May 1141 London, England)
│ │ │ (m. Bef 1106) =>
│ └── Juliana de Vere ( - Aft 1185)
│ └── Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106) =>
│
│
│ ┌── Roger de Tony (Abt 1104 of Flamstead, Hertfordshire, England - Aft 29 Sep 1158)
│ │ (m. Abt 9 Aug 1138) =>
│ ┌── Ralph de Tony (Abt 1140 of Flamstead, Hertfordshire, England - 1162)(m. Aft 1155)
│ │ └── Ida de Hainaut (m. Abt 9 Aug 1138) =>
│ │
└── Ida de Tony (m. Abt 25 Dec 1181)
│
│ ┌── Robert of Meulan (1104 Meulan, Île-de-France, France -
│ │ 5 Apr 1168 bur.Leicester Abbey, Leicester, Leicestershire, England)(m. Aft Nov 1120) =>
│ │ 5 Apr 1168 bur.Leicester Abbey, Leicester, Leicestershire, England)(m. Aft Nov 1120) =>
└── Margaret of Leicester (Abt 1125 - Aft 1185)(m. Aft 1155)
└── Amice de Gael ( - ?? Nuneaton, Warwickshire, England)(m. Aft Nov 1120) =>