Simon De Thouars
Generation: 1
Generation: 3
Generation: 4
1. Simon De Thouars (daughter of Louis De Thouars and Jeanne II De Dreux).
2. Louis De Thouars died in 1370. Louis + Jeanne II De Dreux. Jeanne (daughter of Jean II "Le Bon" De Dreux and Perenelle De Sully) was born in 1309; died in 1355. [Group Sheet] [Family Chart]
3. Jeanne II De Dreux was born in 1309 (daughter of Jean II "Le Bon" De Dreux and Perenelle De Sully); died in 1355. Children:
- 1. Simon De Thouars
- Isabeau De Thouars
- Marguerite De Thouars died after 23 Oct 1404.
Generation: 3
6. Jean II "Le Bon" De Dreux was born in 1265 (son of Robert IV Count De Dreux and Beatrix Countess of Montfort); died in 1309. Jean married Perenelle De Sully in 1308. Perenelle (daughter of Henri III De Sully and Marguerite De Beaumez) died after 9 Jan 1338. [Group Sheet] [Family Chart]
7. Perenelle De Sully (daughter of Henri III De Sully and Marguerite De Beaumez); died after 9 Jan 1338. Children:
- 3. Jeanne II De Dreux was born in 1309; died in 1355.
Generation: 4
12. Robert IV Count De Dreux was born in 1241 (son of Jean I Count De Dreux and Marie De Bourbon); died on 14 Nov 1282. Robert + Beatrix Countess of Montfort. Beatrix (daughter of Jean I Count De Montfort and Jeanne De Cheateaudun) died on 9 Mar 1310-1311. [Group Sheet] [Family Chart]
13. Beatrix Countess of Montfort (daughter of Jean I Count De Montfort and Jeanne De Cheateaudun); died on 9 Mar 1310-1311. Children:
- Marie De Dreux was born in 1261; died on 9 Mar 1275-1276.
- Yolande De Montfort De Dreux was born in 1263; died in 1322.
- 6. Jean II "Le Bon" De Dreux was born in 1265; died in 1309.
14. Henri III De Sully (son of Henri II Sire De Sully and Petronille De Joigny); died in 1285. Henri married Marguerite De Beaumez in 1282. Marguerite died in 1323. [Group Sheet] [Family Chart]
15. Marguerite De Beaumez died in 1323. Children:
- 7. Perenelle De Sully died after 9 Jan 1338.
- Henri IV (Baron De Chalus) Sire De Sully and died.