| Relationships | Role | Relationship Start | Relationship End |
| The Northwestern Bank | Parent | 12/31/1982 | 11/26/1985 |
| M & J Group Inc | Parent | 12/31/1979 | 3/31/1982 |
| Northwestern Financial Corporation | Parent | 12/31/1978 | 12/30/1979 |
| M & J Group Inc | Parent | 12/31/1976 | 12/30/1978 |
| Northwestern Financial Corporation | Parent | 12/31/1970 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Western Investment Corporation | Buyer | Discontinued | 11/27/1985 |