Commune/Paroisse : Pontchy [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | LAPORTE | 1738-1938 | 14 |
| 2. | LORATTO | 1897 | 1 |
| 3. | LORATO | 1897 | 1 |
| 4. | LAMOUILLE | 1894 | 2 |
| 5. | LUPI | 1889 | 1 |
| 6. | LAPPORTE | 1886 | 1 |
| 7. | LEVRINO | 1879 | 2 |
| 8. | LACRAZ | 1865 | 1 |
| 9. | LAVAZ | 1862 | 1 |
| 10. | LACROZ | 1862 | 1 |
| 11. | LOMBARD | 1831-1930 | 2 |
| 12. | LEVET | 1804 | 1 |
| 13. | LANCE | 1785 | 1 |
| 14. | LUTTY | 1769 | 1 |
| 15. | LAPIERRE | 1735 | 1 |
| 16. | LASALE GALLUS | 1714 | 1 |