EXHIBIT 32.1

                           SECTION 1350 CERTIFICATION

      I, James M. Jenness, Chairman of the Board and Chief Executive 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 Annual Report on Form 10-K of Kellogg Company for the period ended
      January 1, 2005 (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/ James M. Jenness
                        -----------------------------
                        Name: James M. Jenness
                        Title: Chairman of the Board and Chief Executive Officer

Date: March 14, 2005