Beatrice De Montdidier
- Yes, date unknown(
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- 1 Beatrice De Montdidier [1] d. Yes, date unknown
- Geoffrey Count Du Perche d. Yes, date unknown
- 2 Margaret Du Perche [1.1] d. Aft 1156
- Henry (1st Earl of Warwick) De Beaumont b. Abt 1048 d. 20 Jun 1119
- 3 Roger (2nd Earl of Warwick) De Beaumont [1.1.1] b. Abt 1101 d. 1153
- Gundred De Warrenne d. 1166
- 4 Waleran (4th Earl of Warwick) De Beaumont [1.1.1.1] d. 24 Dec 1203
[ =>]
- 4 William (3rd Earl of Warwick) De Newburgh [1.1.1.2] d. Yes, date unknown
- 4 Henry De Newburgh [1.1.1.3] d. Yes, date unknown
- 4 Agnes De Newburgh [1.1.1.4] d. Yes, date unknown
- 4 Margaret De Newburgh [1.1.1.5] d. Yes, date unknown
- 4 Gunherd De Newburgh [1.1.1.6] d. Yes, date unknown
- 4 Waleran (4th Earl of Warwick) De Beaumont [1.1.1.1]
- 3 Robert (Steward of Normandy) De Neubourg [1.1.2] d. Yes, date unknown
- Godeheut De Toeni d. Yes, date unknown
- 4 Henry De Neauborg [1.1.2.1]
- 4 Henry De Neauborg [1.1.2.1]
- 3 Rotrou (Bishop of Evreux) De Beaumont [1.1.3] d. Yes, date unknown
- 3 Geoffrey De Beaumont [1.1.4] d. Yes, date unknown
- 3 Henry De Beaumont [1.1.5] d. Yes, date unknown
- 3 Maud De Perche [1.1.6] d. Yes, date unknown
- Rainard I Viscount of Turrenne d. Yes, date unknown
- 4 Margaret of Turenne [1.1.6.1] b. Abt 1120 d. Yes, date unknown
[ =>]
- 4 Margaret of Turenne [1.1.6.1]
- 3 Roger (2nd Earl of Warwick) De Beaumont [1.1.1]
- 2 Margaret Du Perche [1.1]