Born on December 24, 1967, in Greeley, Colorado, Dennis was a beloved son, friend, and brother. He was the son of the late Clarence "Chief" and Juanita Syslo and was raised in Greeley, where he attended Greeley Central High School. Dennis worked for many years at Jerry's Upholstery and later at Greeley Tent & Awning, where he was known for his skillful work. Dennis joined The Church of Jesus Christ of Latter-day Saints and was baptized May 5, 2024. He loved women, cooking and the Nebraska Cornhuskers.
Those who knew him will forever remember his sense of humor and his mischievous smile. Surviving are his brothers, Troy Kingston, Jody Kingston, Clare Kingston, Todd Kingston; and many nieces and nephews.
In addition to his parents, Dennis was preceded in death by a brother, Lynn Kingston.