Sir William de Hamilton
Generation: 1
Generation: 3
Generation: 4
1. Sir William de Hamilton (son of Robert, 3rd Earl of Leicester and Pernel Grandmesnil).
2. Robert, 3rd Earl of Leicester (son of Robert de Beaumont, 2nd Earl of Leicester and Amicia de Montfort); died 1190, Durazzo, Albania. Robert married Pernel Grandmesnil Between 1155 and 1159. Pernel (daughter of Hugh de Grandmesnil and Adelize) died 01 Apr 1212. [Group Sheet]
3. Pernel Grandmesnil (daughter of Hugh de Grandmesnil and Adelize); died 01 Apr 1212. Children:
- Margaret de Beaumont died Abt 12 Jan 1234/35.
- 1. William de Hamilton
- Amice died 03 Sep 1215.
Generation: 3
4. Robert de Beaumont, 2nd Earl of Leicester was born 1104 (son of Robert de Meulan, 1st Earl of Leicester and Elizabeth of Vermandois, Countess of Leicester); died 05 Apr 1168. Robert married Amicia de Montfort Aft 1120. Amicia (daughter of Raoul de Montfort, Seigneur de Montfort et Gael) died Aft 31 Aug 1168. [Group Sheet]
5. Amicia de Montfort (daughter of Raoul de Montfort, Seigneur de Montfort et Gael); died Aft 31 Aug 1168. Children:
- Hawise de Beaumont died 24 Apr 1197.
- 2. Robert, 3rd Earl of Leicester died 1190, Durazzo, Albania.
6. Hugh de Grandmesnil was born 1032 (son of Robert of Grandmesnil and Hawise d'Echaffour); died 22 Feb 1093/94. Hugh — Adelize. Adelize died 1087, Rouen, Caux, France; was buried Chapter House of St. Evroult. [Group Sheet]
7. Adelize died 1087, Rouen, Caux, France; was buried Chapter House of St. Evroult. Children:
- 3. Pernel Grandmesnil died 01 Apr 1212.
Generation: 4
8. Robert de Meulan, 1st Earl of Leicester was born Abt 1046 (son of Roger de Beaumont and Adeline de Meulan); died 05 Jun 1118. Robert married Elizabeth of Vermandois, Countess of Leicester 1096. Elizabeth (daughter of Hugh, I of Vermandois and Adelaide, Countess of Vermandois) was born Abt 1081; died 17 Feb 1130/31. [Group Sheet]
9. Elizabeth of Vermandois, Countess of Leicester was born Abt 1081 (daughter of Hugh, I of Vermandois and Adelaide, Countess of Vermandois); died 17 Feb 1130/31. Children:
- Hugh de Meulan, 1st and last Earl of Bedford
- Waleran de Beaumont, 1st and last Earl of Worcester was born 1104; died Between 9 and 10 Apr 1166, Préaux, Calvados, Basse-Normandie, France; was buried Préaux, Calvados, Basse-Normandie, France.
- Isabel de Beaumont was born Between 1102 and 1107; died Aft 1172.
- 4. Robert de Beaumont, 2nd Earl of Leicester was born 1104; died 05 Apr 1168.
10. Raoul de Montfort, Seigneur de Montfort et Gael (son of Raoul de Montfort, Seigneur de Montfort et Gael and Emma); died Aft 1118. Children:
- 5. Amicia de Montfort died Aft 31 Aug 1168.
12. Robert of Grandmesnil Robert — Hawise d'Echaffour. [Group Sheet]
13. Hawise d'Echaffour Children:
- 6. Hugh de Grandmesnil was born 1032; died 22 Feb 1093/94.