Lutheran Church. Dean died Saturday, April 7, 2018 at his home in Algona at the age of 66. He is survived by his wife Jackie of Algona; three children, Matthew (Amber) Cooper of Johnston, McKenzie Cooper of Johnston, and Mikaela Cooper of Ankeny; father-in-law, Arden Doocy; sisters, Karen Boles of Algona and Linda (Duane) Peter of Algona; step-grandchildren, Kourtni and Kassidi Stumpf; sister-in-law, Rita (Jim) Dahlgren; brothers-in-law, Shannon Doocy and Paul Volk; and many nieces, nephews, and friends. Preceding him in death are his parents, Earl and Helen Cooper; mother-in-law, Charlotte Doocy; nephew, Phillip Mergen, and brother-in-law, Shane Boles.