Guillaume Roques was born 19 May 1746 in Maurs, Cantal, Auvergne-Rhône-Alpes, France to Géraud Roques (1716-1766) and Jeanne (Marie) Grimal (c1720-c1790) and died circa 1810 of unspecified causes. He married Marie Grimal (c1754-1806) 27 November 1776 in Maurs, Cantal, Auvergne-Rhône-Alpes, France.
Children
| Name | Birth | Death | Joined with |
| Jacques Roques (1776-1845) | 3 November 1876 Maurs, Cantal, Auvergne-Rhône-Alpes, France | 18 September 1845 Maurs, Cantal, Auvergne-Rhône-Alpes, France | |
| Césaire Roques (1781-1846) | 1 June 1881 Maurs, Cantal, Auvergne-Rhône-Alpes, France | 27 July 1846 Maurs, Cantal, Auvergne-Rhône-Alpes, France | Jeanne Mazac (1787-1843) |
Siblings
| Name | Birth | Death | Joined with |
| Césaire Roques (1742-1818) | 5 October 1742 Maurs, Cantal, Auvergne-Rhône-Alpes, France | 29 October 1818 Maurs, Cantal, Auvergne-Rhône-Alpes, France | Philippine Lescure (c1750-1799) |
| Guillaume Roques (1746-c1810) | 19 May 1746 Maurs, Cantal, Auvergne-Rhône-Alpes, France | 1810 | Marie Grimal (c1754-1806) |
| Jeanne Roques (1749-c1815) | 10 February 1749 Maurs, Cantal, Auvergne-Rhône-Alpes, France | 1815 | |