Whitrock, Fern Agnes, of St. Charles, Missouri, died on Thursday, February 24, 2011 at the age of 85. Loving wife of the late Cecil Clyde; beloved daughter of the late Christian and Julia Christensen; dear mother of Gerald (Marsha) Whitrock, Martin (Linda) Whitrock, Jo Ellen (James) Schupmann, Mark (Juanita) Whitrock and Michael (Michelle) Whitrock; dear mother-in-law of Betty Whitrock and Rose Whitrock; cherished grandmother of 25; treasured great-grandmother of 28; loving great-great-grandmother of 8; dear sister of James Christensen and Lorraine Lince. Fern is preceded in death by her sons Cecil Glenn Whitrock and Roger Dennis Whitrock and her granddaughter Gina Marie Stallis and 12 siblings. Memorials may be made to Midwest Transplant, American Lung Association or Susan g. Komen Foundation.