Ziegemeier, Heather Lynn, of O'Fallon, Missouri, died on Wednesday, October 26, 2011 at the age of 22. Heather was the beloved daughter of Thomas and Sherri Ziegemeier; loving sister of Matthew Ziegemeier; cherished granddaughter of Robert and Shirley Honaker, and Mary Ziegemeier; and dear niece of Anne and Mike Buhlinger, Paul and Susan Loftin, and Kent and Barbara Wolven. Heather is survived by many other relatives and friends. She is preceded in death by her paternal grandfather, James Ziegemeier. Memorial donations may be made to Catholic Charities or to St. Jude Children's Hospital.