| Relationships | Role | Relationship Start | Relationship End |
| The National Bank Of New England Of East Haddam | Subsidary | 4/26/1972 | 12/29/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Colonial Bank Of Waterbury | Buyer | 624,655 | Discontinued | 12/30/1978 | |
| Birmingham National Bank | Seller | Discontinued | 3/1/1965 | ||
| Home Trust Company Of Derby | Seller | Discontinued | 3/1/1965 | ||
| Guilford Trust Company Of Guilford | Seller | Discontinued | 11/16/1964 | ||
| American Bank And Trust Company | Seller | Discontinued | 3/18/1963 | ||
| Community Bank And Trust Company | Seller | Discontinued | 6/30/1961 |