Douglas C. Marquardt, 69 of Rhinelander, died Saturday, Jan. 10, 2015, at St. Mary’s Hospital. He was born on March 18, 1945, in Rhinelander to Clarence “Red” and Mae Marquardt. Doug is survived by his wife, Patricia Marquardt of Rhinelander; his daughter, Debbie (Clyde) Estabrook of Rhinelander; his two sons, Todd (Becky) Marquardt of Fond du Lac, WI and Chad (Lisa) Marquardt of Minocqua; six grandchildren;his mother, Mae Marquardt of Rhinelander; his siblings, Barb, Roger, Phil, Linda, Cindy, David, Karen and Steve. He was preceded in death by his father, Clarence “Red” Marquardt. A funeral service for Doug will be held at 11 a.m. Thursday, January 15, 2015, at the Carlson Funeral Home (715-369-1414) with Chaplain John Uhlarik officiating. Visitation will be from 4 to 7 p.m. on Wednesday at the Carlson Funeral Home and from 10 a.m. until the time of service on Thursday. Interment will be in Northland Memorial Park. (Carlson Funeral Home)