EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS To Old Kent Financial Corporation: As independent public accountants, we hereby consent to the incorporation by reference in this Pre-Effective Amendment No. 1 to Form S-4 Registration Statement of our report dated January 14, 1999 included in Old Kent Financial Corporation's Annual Report on Form 10-K for the year ended December 31, 1998 and to all references to our Firm included in this Registration Statement. /s/Arthur Andersen LLP Chicago, Illinois June 24, 1999