EXHIBIT 24 LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ B.P. SHERWOOD, III Vice Chairman of the Board September 25, 1996 B.P. Sherwood, III and Treasurer and Director LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ JOHN D. BOYLES Director September 25, 1996 John D. Boyles LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ RICHARD M. DEVOS, JR. Director September 25, 1996 Richard M. DeVos, Jr. LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ EARL D. HOLTON Director September 25, 1996 Earl D. Holton LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ JOHN P. KELLER Director September 25, 1996 John P. Keller LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ WILLIAM U. PARFET Director September 25, 1996 William U. Parfet LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ PERCY A. PIERRE Director September 26, 1996 Percy A. Pierre LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ ROBERT L. SADLER Vice Chairman of the Board September 27, 1996 Robert L. Sadler and Director LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ DAVID J. WAGNER Chairman, President, Chief September 24, 1996 David J. Wagner Executive Officer and Director LIMITED 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, B. P. SHERWOOD, III, MARY E. TUUK and ALBERT T. POTAS, and any of them, 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-4 Registration Statement of Old Kent Financial Corporation with respect to the issuance of shares of its Common Stock, $1.00 par value, to be offered to the shareholders of Seaway Financial Corporation in connection with the merger of Seaway Financial Corporation with and into Old Kent Financial Corporation, and any and all amendments to such Registration Statement or additional registration statements as may permitted pursuant to Rule 462 issued under the Securities Act of 1933, as amended, 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. SIGNATURE TITLE DATE /S/ ALBERT T. POTAS Senior Vice President/ September 26, 1996 Albert T. Potas Controller