| Relationships | Role | Relationship Start | Relationship End |
| Bmo Bankcorp, Inc. | Parent | 1/16/1984 | 5/27/2005 |
| Glencoe Capital Corporation (The) | Parent | 12/31/1977 | 1/15/1984 |
| Glencoe Capital Corporation (The) | Parent | 2/5/1976 | 12/30/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bmo Harris Bank National Association | Buyer | 106,682,933 | Pooling of Interests | Discontinued | 5/28/2005 |