John ""Jack"" Wrenn, 93, of Aurora and Littleton, passed away August 8, 2011. Jack was a loving husband, father, and grandfather. He loved his career in aviation, which spanned 41 years. He was preceded in death by his wife, ""Mick"". Survived by daughter Kathy Selchert and her husband Bill, son John Wrenn and his wife Paula. Grandchildren Ryan, Paul, Susan and Todd Selchert, Jill and Travis Wrenn. A Funeral Mass will be held Tuesday, August 30, 2011 at 10:30 AM at Saint Francis Cabrini Catholic Church, 6673 West Chatfield Avenue, Littleton, Colorado 80128. Memorial contributions made in Jack's name are being suggested to the Hospice of St. John, 1320 Everett Court, Lakewood, Colorado 80215. Please share your memories of Jack and condolences with her family by selecting the ""Sign Guestbook"" link.