. He was an active member of the Collegiate United Methodist Church and due to his passion for music he joined the Chancel Choir as well as the Chancel Handbell Choir. Mark was an avid golfer playing in tournaments all over Iowa. He enjoyed cooking, and taking their beloved dogs, Harley and Bear, on long walks in the neighborhood, where he was called the neighborhood ambassador as he took his time for little conversations and making people smile. He further dearly loved teasing his young nieces and nephews. Mark was preceded in death by his father, Horace; his brother, Keith; and his grandparents, William & Nina Davidson and Harry & Wilhelmina Rehberg. Mark is survived by his wife, Isabelle Davidson; his mother, Lillian Davidson; one brother, Jim (Jody) Davidson of Brooklyn, IA; 6 sisters, June Stalzer of Austin, TX, Patricia (Jeffrey) Phelps of Grinnell, IA, Betty (Stephen) Fink of Canton, IL, Carol (Tom) Behounek of Montezuma, IA, Mary (Bryan) Ross of Glidden, IA, and Marlene (Jim) DePriest of Mount Pleasant, IA; one sister-in-law, Diane Davidson of Brooklyn, IA; and 24 nieces & nephews, 22 grandnieces & nephews and 3 great-grandnieces & nephew.