Bertram, III de Verdun
- 1192
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Bertram, III de Verdun died 25 Aug 1192, Jaffa, Israel. Bertram — Rohese de Salford. [Group Sheet]
Children:
Bertram — Maud de Ferrers. (daughter of Robert de Ferrers, 2nd Earl of Derby and Margaret Peverel) [Group Sheet]
Generation: 2
2. Nicholas de Verdon 
(1.Bertram1)Nicholas — Joan de Lacy. [Group Sheet]
Children:
Generation: 3
3. Rohese de Verdun (2.Nicholas2, 1.Bertram1)Rohese married Theobald le Boteler Abt Sep 1225. Theobald (son of Theobald Walter, 1st Baron Butler and Maud le Vavasour, Baroness Butler) was born Bef 1201; died 19 Jul 1230, Poitou, France; was buried Arklow, County Wicklow, Ireland. [Group Sheet]
Children:
- 4. John de Verdun was born Abt 1226; died 21 Oct 1274.
- 4. John de Verdun
Generation: 4
4. John de Verdun (3.Rohese3, 2.Nicholas2, 1.Bertram1) was born Abt 1226; died 21 Oct 1274. John — Eleanor Bohun. [Group Sheet]
Children:
John married Margaret de Lacy Bef 14 May 1244. Margaret (daughter of Gilbert de Lacy and Isabel le Bigod) was born 1228, Ewyas Lacy, Herefordshire, England; died 1256. [Group Sheet]
Children:
- 6. Theobald de Verdun, 1st Lord Verdun was born Abt 1248; died 24 Aug 1309, Alton, Staffordshire, England.
- 6. Theobald de Verdun, 1st Lord Verdun