Harris, William H., of O'Fallon, MO, died on Tuesday March 20, 2018, at the age of 81. Loving husband of Jacqueline C Harris (nee: Niedringhaus). Beloved son of the late Paul Glennon (Bud) Harris and Delores Catherine Harris (nee: Feldhaus). Devoted father of William H Harris, Jr, Paul B Harris, Claudia A Harris, Debbie Krebs Koenig (nee: Harris). Loving brother, grandchildren and great grandchildren, brother-in-law, uncle, and cousin.