Kieffer, Catherine L. (nee: Powell), of St. Peters, MO, died on Wednesday, November 25, 2015, at the age of 77. Beloved daughter of the late Richard and Lyndell Powell; loving life partner of 37 years to George Gerdes; devoted mother of Nikki Dawson, Debbie (Mark) Patrick, Gary Kieffer, and Rhonda Kieffer; cherished grandmother of 7; treasured great-grandmother of 14; dear sister of Mary Bauser, Patty Powell, and Frances Hicks; and also loving aunt, cousin, and dear friend to many. She is preceded in death by her siblings Richard Powell, William Powell, Jeanie Powell, Carol Powell, and Lois Powell.
Memorials may be made to the American Lung Association.