Shirley Diane Mercer Simpson nee Walton of Sullivan, MO, was born in Athens, TX on Thursday, September 3, 1970 to Gladys Walton and passed away on Saturday, January 13, 2018 at the age of 47 years, 4 months and 10 days. Shirley had attended 1st Southern Baptist Church, Leasburg, MO. She ...