| Relationships | Role | Relationship Start | Relationship End |
| Wells Fargo & Company | Parent | 4/30/1990 | 2/28/1994 |
| First Interstate Corporation Of Wisconsin | Parent | 1/17/1989 | 4/29/1990 |
| Nat-Lea, Inc. | Subsidary | 4/30/1990 | 2/28/1994 |
| Nabankco, Inc. | Subsidary | 4/30/1990 | 2/28/1994 |
| Copper Asset Management, Inc. | Subsidary | 12/31/1990 | 2/28/1994 |
| South Bend Investment Corporation | Subsidary | 4/30/1990 | 1/15/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Wells Fargo Bank Indiana, National Association | Buyer | 2,021,106 | Discontinued | 3/1/1994 | |
| First National Bank Of New Carlisle | Seller | Discontinued | 12/2/1963 |