| Relationships | Role | Relationship Start | Relationship End |
| Northern Financial Corporation | Parent | 12/15/1987 | 9/27/1991 |
| Presque Isle Bancorporation, Inc. | Parent | 5/31/1981 | 12/30/1986 |
| Presque Isle Bancorporation, Inc. | Parent | 6/1/1979 | 5/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| North Bank | Buyer | 156,727 | Discontinued | 9/28/1991 | |
| Hillman State Bank | Seller | 15,195 | Discontinued | 1/1/1988 |