Exhibit 99.2
                           SECTION 906 CERTIFICATION


         I, John A. Bryant, Executive 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 March 29, 2003 (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: Executive Vice President
       And Chief Financial
       Officer

A signed copy of this original statement required by Section 906 has been
provided to Kellogg Company and will be retained by Kellogg Company and
furnished to the Securities and Exchange Commission or its staff on request.

Date: May 9, 2003