| Date | Type | Code | Name |
|---|---|---|---|
| 1994-01-01 | Association merger converted to a simple merger | 79137 | Granzay-Gript |
| 1994-01-01 | Association merger converted to a simple merger | 79138 → 79137 | Gript → Granzay-Gript |
| 1973-01-01 | Deletion | 79137 | Granzay |
| 1973-01-01 | Association merger | 79137 | Granzay → Granzay-Gript |
| 1973-01-01 | Association merger | 79138 → 79137 | Gript → Granzay-Gript |
| 1943-01-01 | Creation | 79137 | Granzay |