Memorials may be made to St. Louis Childrens Hospital or Wings Pediatric Hospice Program at any Baue Funeral Home location. Matthew Donald Hallemeier of O'Fallon Missouri, formerly of Bridgeton Missouri, was at peace in the arms of the Lord, on Monday, July 22, 2002 at the age of 16. He was the beloved son of Dirk and Deborah Hallemeier of O'Fallon Missouri, dear brother of Julie and Christopher Hallemeier, beloved grandson of Donald and Janet Hallemeier, and Hazel and the late Ervin Fackler, dear nephew, cousin and friend. Matthew passed away after courageously battling leukemia for two and a half years. He became an angel peacefully at home, surrounded by his family. He will be remembered for his sense of humor and ability to make others laugh. He was an avid computer gamer. Matthew's strength has been an inspiration to many, and he will remain in our thoughts, memories, and hearts forever.