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

     I, John A. Bryant, Senior Vice President and Chief Financial Officer of
Kellogg Company hereby certify, on the date hereof, pursuant to 18 U.S.C.
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of
2002, that:

     (1)  the Quarterly Report on Form 10-Q of Kellogg Company for the quarter
          ended June 29, 2002 (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 Kellogg Company.



/s/ John A. Bryant
-----------------------------
Name:  John A. Bryant
Title: Senior Vice President
       and Chief Financial
       Officer


Date: August 8, 2002