- 1 Jean Bechemin m (1708, Sevignac, Cotes d'Armor) Gillette Lescouet (1680-1731)
- 2 Mathurine Bechemin (1709-1732)
- 2 Jean Bechemin (1712-1750) m (1740, Sevignac) Jeanne Henry (1723-1783) daughter of Mathurin (1682-1741) and Francoise Cocault
- 3 Jacques Bechemin (1744-1822)
- 3 Nicolas Bechemin (1747-1775) m (1769, Sevignac) Marie Julienne Leclerc (1751-1822) daughter of Jean (1726-1769) and Francoise Marie Devran (1729-1803)
- 4 Jacques Bechemin (1770-1833) m (1793, Sevignac) Jeanne Postel (1780- )
- 5 Nicolas Marie Jacques Bechemin (1793- ) m 1 (1820, Sevignac) Marie Jacquemine Gillette Charlotte Lebaratoux (1800- ), daughter of Charles (1770- ) and Francoise Hourdin (1770- )
- 6 Joseph Bechemin (1800- )
- 6 Perrine Julienne Bechemin (1803-1843) m (1833) Louis Francois Quere (1802-1843)
- 2nd wife of Nicolas Bechemin (1824, Dinan) Eursule Gillette Jan
- 6 Elizabeth Perrinne Ursule bechemin (1824- )
- 6 Hyacinthe Julien Mathurin Bechemin (1844- ) France m (1865, St Brieuc) Marie Ange Cavron (1845- )
- 7 Marie Bechemin (1870- )
- 7 Henri Jacinthe Bechemin (1872- ) (St H)
- 7 Armandine Bechemin (1874- ) (St H) m Henry Trenchard (1870- )
- 7 Emee Bechemin (1876- ) (St H)
- 7 Francis Bechemin (1877- ) (St H) m Maud Matilda Sophia Ahier (1859- )
- 8 Augustine Bechemin (1898- )
- 8 Francis Bechemin (1900- )
- 7 Delphine Bechemin (1878- ) (Gsy)
- 7 Celine Bechemin (1880- ) (Gsy)
- 5 Nicolas Marie Jacques Bechemin (1793- ) m 1 (1820, Sevignac) Marie Jacquemine Gillette Charlotte Lebaratoux (1800- ), daughter of Charles (1770- ) and Francoise Hourdin (1770- )
- 4 Jacques Bechemin (1770-1833) m (1793, Sevignac) Jeanne Postel (1780- )