| Relationships | Role | Relationship Start | Relationship End |
| Trustcorp, Inc. | Parent | 12/20/1982 | 11/21/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Trustcorp Company | Buyer | 135,926 | Discontinued | 11/22/1986 | |
| Sylvania Bank | Seller | 302,782 | Discontinued | 1/1/1986 | |
| The Willard United Bank | Seller | 85,338 | Discontinued | 12/19/1983 | |
| The Buckeye State Bank | Seller | 24,826 | Discontinued | 3/12/1980 | |
| The Peoples National Bank Of Plymouth | Seller | 16,666 | Discontinued | 5/13/1977 | |
| First National Bank In Crestline | Seller | Discontinued | 10/3/1966 |