Dennis J. Cook, age 54, died Thursday, February 25, 2010 at his home in Sauk City. He was born May, 13, 1955, the son of the late John and Marion (Hansen) Cook. He was united in marriage to Shari on May 31, 1992. He is survived by his wife Shari of Sauk City;three children, Michael (Angelia) Cook of Mississippi, Brad (LeAnne) Cook of Alaska, and Kristi Aucoin of Alabama;3 step-children, Stephanie (Don) Dorsey of Racine, Jason Evans of Milwaukee,and Hillary Evans of Milwaukee; 9 grand-children and 9 siblings; other relatives and friends. In addition to his parents, he was preceded in death by a sister Emily, and a brother Dwaine. Funeral services will be held on Monday, March 1, 2010 at 11 am at Sauk Prairie Evangelical Free Church 1375 Lincoln St., Prairie du Sac, with Pastor Dwight Pulsfus officiating. Friends may call from 10 am until the time of service. Burial will follow in the Sauk City Cemetery. In lieu of flowers, memorials may be given to the Church, Home Health Hospice or a charity of choice.