Koen, Joan - July 7, 2004 Joan Marie Koen nee Perry, 44, of Waterloo, died July 7, 2004, at Waterloo. She was born October 6, 1959, the daughter of the late Kenneth and Dorothy Perry nee Jansen. Mrs. Koen was married to Gary Koen. She is survived by her husband; children Jessica Koen, Rebecca Stone, Garrett Koen and Christopher Stone; brothers Kevin (Kathy) Perry and Tom (Sheila) Perry; sisters Karen (Bill) Green and Fran Wagner; step-mother Emma Lee Perry; mother-in-law Wanda Koen; sisters-in-law Sandy (Bill) Snyder and Pamela (Bob) Hoock; and nieces, nephews and cousins. She was preceded in death by her parents and father-in-law Ray Koen. Mrs. Koen was a member of SS. Peter and Paul Catholic Church in Waterloo. Her visitation was at Quernheim Funeral Home. Her funeral mass was at SS. Peter and Paul Catholic Church, Msgr. Thomas Flach officiating. She was buried at Jefferson Barrack’s National Cemetery.