| Relationships | Role | Relationship Start | Relationship End |
| Marshall & Ilsley Trust Company | Parent | 1/1/1987 | 12/31/1991 |
| Heritage Bank Beloit | Parent | 12/31/1973 | 4/29/1977 |
| Relationships | Role | Relationship Start | Relationship End |
| Marshall & Ilsley Trust Company | Parent | 1/1/1987 | 12/31/1991 |
| Heritage Bank Beloit | Parent | 12/31/1973 | 4/29/1977 |