| Relationships | Role | Relationship Start | Relationship End |
| Banc One Wisconsin Corporation | Parent | 12/31/1980 | 11/30/1982 |
| Banc One Wisconsin Corporation | Parent | 12/31/1979 | 12/30/1980 |
| Banc One Wisconsin Corporation | Parent | 12/31/1958 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Milwaukee, National Association | Buyer | 5,354,275 | Discontinued | 12/1/1982 |