Joan de Lacy
1. Joan de Lacy Joan — Nicholas de Verdon. (son of Bertram, III de Verdun and Rohese de Salford) [Group Sheet]
Children:
Joan — William Perceval de Somery. [Group Sheet]
Generation: 2
2. Rohese de Verdun 
(1.Joan1)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:
- 3. John de Verdun was born Abt 1226; died 21 Oct 1274.
- 3. John de Verdun
Generation: 3
3. John de Verdun (2.Rohese2, 1.Joan1) 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:
- 5. Theobald de Verdun, 1st Lord Verdun was born Abt 1248; died 24 Aug 1309, Alton, Staffordshire, England.
- 5. Theobald de Verdun, 1st Lord Verdun
Generation: 4
4. Matilda de Verdun (3.John3, 2.Rohese2, 1.Joan1)5. Theobald de Verdun, 1st Lord Verdun (3.John3, 2.Rohese2, 1.Joan1) was born Abt 1248; died 24 Aug 1309, Alton, Staffordshire, England. Theobald married Margery de Bohun Bef 06 Nov 1276. Margery (daughter of Sir Humphrey de Bohun and Eleanor de Briouze) was born Bef 1265; died Aft 1280. [Group Sheet]
Children:
- 6. Theobald de Verdun, 2nd Lord Verdun was born 08 Sep 1278; died 27 Jul 1316, Alton, Staffordshire, England.
- 6. Theobald de Verdun, 2nd Lord Verdun