| Relationships | Role | Relationship Start | Relationship End |
| Wells Fargo Bank, National Association | Parent | 2/20/2004 | 3/20/2006 |
| Wells Fargo Bank Iowa, National Association | Parent | 3/24/2001 | 2/19/2004 |
| Brenton Bank | Parent | 9/30/1995 | 3/23/2001 |
| Brenton Bank And Trust Company | Parent | 5/29/1984 | 9/29/1995 |