BILLAC Mathieu (768) ? - 1771
  | LEGER Léonarde (769) ? - 1775
  | | | LEGER André 1710 - 1742
  | BOIJOU Anne 1715 - 1771
 | DEVIGNERIE Pierre 1675 - 1757
  | REIX Pétronille 1710 - 1761
  | | | | | | | | |
| | | | | | | | | | | | | | | |
| | | | | | | |
BILLAC Martial 1738 - 1798
  | BERNARD Léonarde 1733
 | LEGER David 1737 - 1804
  | DEVIGNERIE Marie 1735 - 1797
  | | | | |
| | | | | | | |
| | | |
BILLAC Pierre 1770 - 1843
  | LEGER Marie 1772 - 1838
  | | |
| | | |
| |
BILLAC François 1805 - 1863
  | GERALD Magdeleine 1812 - 1880
 |
| |
|
BILLAT Marguerite 1839 - 1922
 |