Jacob, Emil A., of O'Fallon, Missouri, died on Tuesday, June 5, 2012 at the age of 85. He was the loving husband of Pauline Jacob (nee: Cooper); dear son of the late Emil Louis and Augusta Jacob; devoted father of Janet (Jeff) Tegeler; and cherished grandfather of Ben Tegeler. He is preceded in death by his son, Roger Dale Jacob, and two sisters. Memorial donations may be made to the charity of the donor's choice.