Commune/Paroisse : Ortho [Luxembourg]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | FABRY | 1828-1907 | 7 |
| 2. | FAIRON | 1805-1902 | 20 |
| 3. | FAIROND | 1852 | 1 |
| 4. | FAIRONT | 1824 | 1 |
| 5. | FALEAU | 1832-1857 | 5 |
| 6. | FALLA | 1863 | 1 |
| 7. | FALLEAU | 1856-1902 | 5 |
| 8. | FERRY | 1846 | 1 |
| 9. | FLAMENT | 1832 | 1 |
| 10. | FONTAINE | 1895 | 1 |
| 11. | FONTENET | 1845 | 1 |
| 12. | FORGEUR | 1848-1901 | 8 |
| 13. | FORMAN | 1821 | 1 |
| 14. | FOURNEAUX | 1903 | 1 |
| 15. | FRANCOIS | 1803 | 1 |
| 16. | FRANKAR | 1822 | 1 |
| 17. | FRANKART | 1824-1877 | 4 |
| 18. | FRANQUART | 1863 | 1 |
| 19. | FRIPET | 1871 | 1 |