| Relationships | Role | Relationship Start | Relationship End |
| Nbd Illinois, Inc. | Parent | 3/1/1987 | 11/30/1992 |
| Usameribancs, Inc. | Parent | 7/2/1985 | 2/28/1987 |
| Woodfield Investment Corporation | Parent | 12/31/1983 | 7/1/1985 |
| Woodfield Investment Corporation | Parent | 12/31/1982 | 12/30/1983 |
| Woodfield Investment Corporation | Parent | 12/31/1980 | 12/30/1982 |
| Woodfield Investment Corporation | Parent | 12/31/1978 | 12/30/1980 |
| Woodfield Investment Corporation | Parent | 4/1/1976 | 12/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Nbd Bank | Buyer | 5,317,977 | Discontinued | 12/1/1992 |