List of Subsidiaries 2003

21 Subsidiaries of Registrant (unless otherwise indicated, each
subsidiary does business under its own name):

Name Jurisdiction
-----------------
1st Source Bank Indiana
SFG Equipment Leasing, Inc. * Indiana
1st Source Insurance, Inc. * Indiana
1st Source Specialty Finance, Inc. * Indiana
FBT Capital Corporation (Inactive) Indiana
1st Source Leasing, Inc. Indiana
1st Source Capital Corporation * Indiana
Trustcorp Mortgage Company Indiana
1st Source Capital Trust I Delaware
1st Source Capital Trust II Delaware
1st Source Capital Trust III Delaware
Michigan Transportation Finance Corporation * Michigan
1st Source Intermediate Holding, LLC Delaware
1st Source Funding, LLC Delaware
1st Source Corporation Investment Advisors, Inc. * Indiana
SFG Commercial Aircraft Leasing, Inc. * Indiana
SFG Equipment Leasing Corporation I* Indiana
Capstone 557 (Proprietary) Limited South Africa

*Wholly-owned subsidiaries of 1st Source Bank