Margaret Charlotte Casillas, born October 5, 1941 in Tulsa, Oklahoma entered into rest on February 17, 2009. Margaret is survived by two Sisters, Mary Nicholson of Olivette, MO and Josi Kopet of Tulsa, OK. Neice, Angela Nicholson, and Nephews, James Taylor Nicholson, Steven Nicholson, Michael Nicholson, and numerous other loving family. Godson, Patrick Beck, and many other Godchildren. Margaret is preceded in death by her parents Pablo Casillas, and Juanita Gonzales Casillas. Siblings, Juanita, Beatrice, Paul and David Casillas. Services held 2:00 PM at St. Benedict’s Catholic Church on February 19, 2009. Cremation Society of Oklahoma.