EXHIBIT 24 POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ JOHN M. BISSELL John M. Bissell Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ JOHN D. BOYLES John D. Boyles Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ DICK DEVOS Dick DeVos Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 18, 1996 /S/ EARL D. HOLTON Earl D. Holton Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ MICHAEL J. JANDERNOA Michael J. Jandernoa Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ JOHN P. KELLER John P. Keller Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 24, 1996 /S/ WILLIAM U. PARFET William U. Parfet Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ PERCY A. PIERRE, PH.D. Percy A. Pierre, Ph.D. Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ ROBERT L. SADLER Robert L. Sadler Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ PETER F. SECCHIA Peter F. Secchia Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ B.P. SHERWOOD, III. B.P. Sherwood, III. Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ DAVID J. WAGNER David J. Wagner President, Chief Executive Officer and Director (Principal Executive Officer) POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ JAMES P. HACKETT James P. Hackett Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint MARTIN J. ALLEN, JR., RICHARD W. WROTEN, DAVID J. WAGNER, and B.P. SHERWOOD, III., and any of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. January 15, 1996 /S/ ERINA HANKA Erina Hanka Director POWER OF ATTORNEY The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, does hereby appoint DAVID J. WAGNER, and B.P. SHERWOOD, III., and either of them severally, his or her true and lawful attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Old Kent Financial Corporation, a Form S-8 Registration Statement of Old Kent Financial Corporation with respect to the issuance of up to 1,000,000 shares of its Common Stock (par value $1.00 per share) to be offered in connection with the Old Kent Thrift Plan, any and all amendments to such Registration Statement and post-effective amendments thereto, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission. Each of such attorneys shall have full power and authority to do and to perform in the name and on behalf of the undersigned, in any and all capacities, every act, whatsoever requisite or necessary to be done in the premises as fully and to all intents and purposes as the undersigned might or could do in person, hereby ratifying and approving the acts of such attorneys and each of them. May 9, 1996 /S/ ALBERT T. POTAS Albert T. Potas Senior Vice President and Controller