| Relationships | Role | Relationship Start | Relationship End |
| Old Kent Financial Corporation | Parent | 4/1/1983 | 12/31/1994 |
| Pacesetter Financial Corporation | Parent | 3/11/1980 | 3/31/1983 |
| Pacesetter Financial Corporation | Parent | 11/1/1974 | 3/10/1980 |
| Shiawassee Investment Company | Parent | 12/31/1970 | 1/24/1973 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Fifth Third Bank | Buyer | 50,893,622 | Discontinued | 1/1/1995 | |
| Old Kent Bank Of Grand Blanc | Seller | 62,157 | Discontinued | 3/1/1988 | |
| Morrice State Bank | Seller | Failure | 5/6/1969 | ||
| Old Corunna State Bank | Seller | Discontinued | 1/9/1969 |