Commune/Paroisse : AMBRUMESNIL [Seine-Maritime] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | ALIAUME | 1550-1556 | 3 |
| 2. | ANFRY | 1721 | 1 |
| 3. | ANGER | 1731-1734 | 3 |
| 4. | ANSEL | 1570 | 1 |
| 5. | ASSIE | 1657-1658 | 3 |
| 6. | ASSIS | 1580-1666 | 10 |
| 7. | ASSIX | 1644-1652 | 2 |
| 8. | ASSYER | 1587 | 1 |
| 9. | AUBE | 1751 | 1 |
| 10. | AUBER | 1753 | 1 |
| 11. | AUBLE | 1773-1781 | 5 |
| 12. | AUBLED | 1776-1784 | 4 |
| 13. | AUBLEY | 1791 | 1 |
| 14. | AUBUCHON | 1549-1556 | 4 |