Jean Sébastien de Siran
seigneur de Cavanac, de Greffeilh et de La Bastide en Val
- Deceased in October 1677
Parents
- Louis de Siran (bef. 1577 - 1649), seigneur de Cavanac
- Jeanne Antoinette de Roquefort (bef. 1580 - aft. 1652)
Family
- Married on October 3, 1655, with Jacquette de Gameville ( - 1682), issuing
Jeanne Louise (1660 - 1691)- Gabriel Guillaume (1665 - c. 1734)