John Klassen, 90, of Houston, Texas, passed away December 31, 2019. He was born in Steinfeld, Ukraine on June 14, 1929 to John Klassen and Elizabeth Reimer Klassen. He was married to Henrietta Klassen for 37 years. John worked as a civil engineer for Bechtel, Inc. for 44 years before retiring. He was an avid golfer and had a passion for crossword puzzles. He was preceded in death by his parents John and Elizabeth Klassen, his older brother Abe Klassen, his older sister Margaret Kroeker, his older brother Jake Klassen all from Canada and wife Henrietta Klassen. He is survived by his younger sister Lillian Regehr of Canada, oldest daughter Karoline Klassen and her husband Anthony Pittman of Sugarland, youngest daughter Janine Klassen of Richmond and numerous nieces and nephews in Canada as well as cousins in Pennsylvania.