| Relationships | Role | Relationship Start | Relationship End |
| Banc One Wisconsin Corporation | Parent | 3/28/1990 | 12/7/1996 |
| Marisub, Inc. | Parent | 3/14/1985 | 3/27/1990 |
| Banc One Wisconsin Corporation | Parent | 12/31/1980 | 3/13/1985 |
| Banc One Wisconsin Corporation | Parent | 12/31/1970 | 12/30/1980 |
| Chase Insurance Agency, Inc. | Subsidary | 11/18/1989 | 12/7/1996 |
| West Bend Investment Holding Company | Subsidary | 12/1/1989 | 12/7/1996 |
| Highway P Motel, Inc. | Subsidary | 12/31/1989 | 10/5/1991 |
| 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 |