Allan D. Keller, age 55, of Crete, IL, passed away suddenlyThursday, February 18, 2016. Beloved husband of Laura Keller, nee Mangano.Loving father of Cassandra Keller. Cherished grandfather of Analiese, Gio, and Marco. Cherished uncle of Missy, Chris, Jose, and Angel.Dear brother of Terry Lynn Guerrero and the late Donald Keller Jr. Preceded in death by his parents Donald D. Keller Sr. and Delores Jean Keller, nee Buff. Visitation Tuesday, February 23, 2016 from 2:00 until the time of the funeral service at 7:00 P.M. at the Smits DeYoung-Vroegh Funeral Home, 649 E 162nd St. (Rt. 6/159th St.) South Holland, IL. Memorial contributions may be given to Catholic Charities.