Luetkenhaus, Fred A., of St. Peters, Missouri, died at home on Sunday, September 30, 2012 at the age of 65. Loving husband of Diane Luetkenhaus; beloved son of the late Fred and Marcella Luetkenhaus, Sr.; devoted father of Kelly (Todd) Petry, Jennifer (John) Schultheis, Jeff Luetkenhaus, Daniel (Sarah) Geerling and Sarah Geerling; cherished Papa of Emma, Abby, Bella, Lilly, Ben and Julianna; dear brother of Anita (Chuck) Blount and Peggy Pinkston; dear son-in-law of Gerry Faerber. Fred was a member of Knights of Columbus, former volunteer for Underwater Rescue and Recovery for St. Charles, County Sheriff's Department. He loved having bar-b-ques with his family, hiking, fishing and watching his beloved Green Bay Packers. Memorials may be made to Stand Up to Cancer.