Simone Bertha Willyerd, age 84 of O'Fallon, died Monday, November 4, 2019 at her home. She was born February 25, 1935 in France. She married James Donald Willyerd Sr. on October 29, 1958. He preceded her in death on April 13, 2016. Simone is survived by her children, James Willyerd Jr. of O'Fallon, Patricia (Eric) Williams of O'Fallon, Greg Willyerd of O'Fallon, Carolyn Willyerd of Shiloh and Louis Willyerd of Missouri; grandchildren, Billy Swink of Grants Pass, OR., Tanya Willyerd, and Angie Willyerd; one great-grandchild, Bill Willyerd; other relatives and friends. She was preceded in death by her husband, James Donald Willyerd Sr. Graveside Services will be held at 11:30 a.m. on Saturday, November 9, 2019 in the Casper Cemetery with Rev. Paul Sadler officiating. Interment will be in the Casper Cemetery. Everyone is asked to go directly to the cemetery.