| Relationships | Role | Relationship Start | Relationship End |
| Shawmut Corporation | Parent | 5/3/1982 | 10/18/1990 |
| Worcester Bancorp, Inc. | Parent | 12/31/1980 | 5/2/1982 |
| Worcester Bancorp, Inc. | Parent | 9/26/1975 | 12/30/1980 |
| Old Colony Bank Of Franklin County, National Association | Subsidary | 9/26/1975 | 10/14/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Fleet National Bank Of Massachusetts | Buyer | 11,239,697 | Discontinued | 10/19/1990 | |
| Orange National Bank | Seller | Discontinued | 12/18/1967 |