John “Jack” Martin Keller, age 52, died Thursday evening, January 18, 2007 at his home following an extended illness. Memorial Services: 2:00 P.M. Thursday, January 25, 2007 at Kloster Funeral Home, Marengo with Paul Newcomb officiating. There will be no visitation.

He is survived by his wife Sandi, his father, Theofil Keller of Timberlake, S.D.; three sons, Taylen Keller of Marengo, Johnathan Giffin and wife Star and her son Ricki of Marengo, and Stephen Giffin and wife Erin of Marysville, OH; three brothers, Terry of Arizona, and Thomas and Tobias, both of South Dakota; three sisters, Diane Guestchow of Utah, Tina Salwai of Colorado and Brenda Keller of Minnesota. He was preceded in death by his mother.

John Martin Keller was born March 17, 1954 in Mobridge, South Dakota, the son of Theofil and Magdelen Silbernagel Keller. He graduated in 1972 from Timberlake High School, Timberlake, South Dakota. He attended Aberdeen State College in South Dakota for three years. Jack served in the U.S. Air Force. He married Sandi Teigen on November 21, 1983 in South Dakota. The couple have resided in Marengo since 2001