| Relationships | Role | Relationship Start | Relationship End |
| Westfield Bank | Parent | 10/22/2016 | |
| Chicopee Savings Bank | Parent | 6/30/2007 | 10/21/2016 |
| Chicopee Savings Bank | Parent | 7/19/2006 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| Westfield Bank | Parent | 10/22/2016 | |
| Chicopee Savings Bank | Parent | 6/30/2007 | 10/21/2016 |
| Chicopee Savings Bank | Parent | 7/19/2006 | 6/29/2007 |