| Relationships | Role | Relationship Start | Relationship End |
| Banc One Wisconsin Corporation | Parent | 3/28/1990 | 12/7/1996 |
| Marisub Of Wisconsin, Inc. | Parent | 4/1/1988 | 3/27/1990 |
| Banc One Wisconsin Corporation | Parent | 12/31/1970 | 3/13/1985 |
| Green Bay Investment Holding Company | Subsidary | 11/1/1989 | 12/7/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Milwaukee, National Association | Buyer | 5,354,275 | Pooling of Interests | Discontinued | 12/8/1996 |
| Community Savings And Loan Association | Seller | 141,431 | Failure | 2/10/1990 | |
| Bank One, Freedom | Seller | 17,488 | Discontinued | 1/31/1989 | |
| Bank One, Seymour, National Association | Seller | 54,574 | Discontinued | 1/31/1989 | |
| Marine Bank Depere | Seller | Discontinued | 6/1/1986 | ||
| New Franken Bank | Seller | 11,118 | Discontinued | 5/24/1977 | |
| Bank Of Green Bay | Seller | Discontinued | 7/17/1964 |