| Date | Type | Code | Name |
|---|---|---|---|
| 2014-01-01 | Association merger converted to a simple merger | 71476 → 71481 | Saint-Romain-des-Îles → Saint-Symphorien-d'Ancelles |
| 2014-01-01 | Association merger converted to a simple merger | 71481 | Saint-Symphorien-d'Ancelles |
| 1975-01-01 | Association merger | 71476 → 71481 | Saint-Romain-des-Îles → Saint-Symphorien-d'Ancelles |
| 1975-01-01 | Association merger | 71481 | Saint-Symphorien-d'Ancelles |
| 1943-01-01 | Creation | 71481 | Saint-Symphorien-d'Ancelles |