| Relationships | Role | Relationship Start | Relationship End |
| Firstar Holdings Corporation | Parent | 3/17/1989 | 6/30/1991 |
| Century Bancorp, Inc. | Parent | 12/31/1987 | 3/16/1989 |
| Century Bancorp, Inc. | Parent | 12/31/1986 | 12/30/1987 |
| Century Bancorp, Inc. | Parent | 12/31/1985 | 12/30/1986 |
| Century Bancorp, Inc. | Parent | 12/31/1984 | 12/30/1985 |
| Century Bancorp, Inc. | Parent | 6/24/1982 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Of Minnesota, National Association | Buyer | 2,506,295 | Discontinued | 7/1/1991 |