| 2012-01-01 | Association merger converted to a simple merger | 14199 → 14621 | La Cressonnière → Saint-Martin-de-Bienfaite-la-Cressonnière |
| 2012-01-01 | Association merger converted to a simple merger | 14621 | Saint-Martin-de-Bienfaite-la-Cressonnière |
| 1973-01-01 | Deletion | 14621 | Saint-Martin-de-Bienfaite |
| 1973-01-01 | Association merger | 14199 → 14621 | La Cressonnière → Saint-Martin-de-Bienfaite-la-Cressonnière |
| 1973-01-01 | Association merger | 14621 | Saint-Martin-de-Bienfaite → Saint-Martin-de-Bienfaite-la-Cressonnière |
| 1943-01-01 | Creation | 14621 | Saint-Martin-de-Bienfaite |