EXHIBIT 99.2
                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of The Kellogg Company Savings And
Investment Plan (the "Plan") on Form 11-K for the period ending December 31,
2002 as filed with the Securities and Exchange Commission on the date hereof
(the "Report"), I, John A. Bryant, Executive Vice President and Chief Financial
Officer of Kellogg Company, certify, pursuant to 18 U.S.C. Section 1350, as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

     (1) The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Plan.



                                           /s/ John A. Bryant
                                           ----------------------------------
                                           John A. Bryant
                                           Executive Vice President and Chief
                                           Financial Officer
                                           June 26, 2003