| Relationships | Role | Relationship Start | Relationship End |
| Amoskeag Bank Shares, Inc. | Parent | 12/31/1984 | 2/28/1986 |
| Amoskeag Bank Shares, Inc. | Parent | 12/7/1983 | 12/30/1984 |
| Colonial Bank Of Waterbury | Parent | 6/1/1970 | 1/24/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Amoskeag Bank | Buyer | 937,259 | Failure | 3/1/1986 | |
| Amherst Bank & Trust Company | Seller | 13,036 | Discontinued | 11/1/1980 | |
| Amoskeag Trust Company, N. A. | Seller | Discontinued | 6/1/1973 |