Son to the late Donald Olsen & Dolores Starr Survive by his siblings, Paul Olsen, Trent (Tammy) Olsen, Dwayne Olsen,Lori(Scott) Smith, Kathy(Patrick) Rasmussen, Daniel Olsen, Chris Olsen, and Angel Olsen. Proud uncle and great uncle to many. Dean was a member of the gateway riders club. He would participate in helping raising money for M.S. He also loved watching the Cardinals and Blue's. May he rest in peace. Visitation April 4, 2025 1:00-3:00PM at Jay B. Smith Fenton Chapel 777 Oakwood Dr. Fenton, Mo. 63026