Exhibit 23.1



            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


We consent to the incorporation by reference in the Registration Statement on
Form S-8 pertaining to the Trustcorp Mortgage Company Employee Retirement
Savings Plan of our report dated June 1, 2006, with respect to the financial
statements and schedule of the Trustcorp Mortgage Company Employee Retirement
Savings Plan included in this Annual Report (Form 11-K) for the year ended
December 31, 2005.


/s/Ernst & Young LLP

Chicago, Illinois
June 27, 2006