| Relationships | Role | Relationship Start | Relationship End |
| Heritage Wisconsin Corporation | Parent | 4/10/1981 | 12/29/1982 |
| Ridge Bancorporation Of Wisconsin | Parent | 11/18/1972 | 4/9/1981 |
| Northridge Building Corporation | Subsidary | 10/1/1981 | 12/29/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Heritage Bank | Buyer | 387,042 | Discontinued | 12/30/1982 |