- Date Of Birth: July 17, 1965
- Date Of Death: January 7, 2019
- State: Colorado
Mark passed away on January 7, 2019 in Centennial, Colorado. Mark is survived by his wife, Bonny, his children, Christian Downing, Nick Downing, Nolan Downing, Kenton Westerfield, and Nolan Westerfield, his mother Virginia D. Tamblyn, his siblings, Barbara (Michael) Adams, Gregg Downing, Kevin (Kim) Downing, and Kirk (Angela) Downing.
