Memorials may be made to American Cancer Society or the John Calvin Presbyterian Church. KLAUS, Tracy, St. Charles, MO, October 23, 2006 age 89; dearest wife of the late George Klaus; devoted mother of Sandy (Bob) Buxon, Barbara (Mark) Tway and George (Eileen) Klaus; dear sister of Joan Vander Kamp, Christine Feddema, Jerry (Mary) Heslinga and Ben (Martha) Heslinga; beloved grandmother of 7 and great-grandmother of 6; preceded in death by her parents, Richard and Nancy Heslinga brothers, George, Rich and John Heslinga and sister, Margaret Kaizer. Mrs. Klaus was a member of John Calvin Presbyterian Church and the St. Louis Chordinals Barber Shop Chorus.