Mary was preceded in death by her parents; her first husband, James DePriest; her second husband, William Brown; her daughter, Joan Rogers; and her siblings, Francis Dixon and Tommy Williams.
She is survived by her son, Lowell DePriest; her grandchildren, Valerie Rizzello, Andrew Swaringam, Julie DePriest, and Craig DePriest; nine great-grandchildren; and her siblings, Basil Williams, Gerald Williams, and Carolyn Williams. She also leaves behind many nieces, nephews, cousins, and friends.
Visitation will be held on Monday, November 16, 2026, from 10:00 a.m. until 12:00 p.m. at Alexander White Mullen Funeral Home, 11101 St. Charles Rock Road, St. Ann, MO 63074. A funeral service will follow at 12:00 p.m. at the funeral home. Burial will take place immediately following the service at Mount Lebanon Cemetery.
In lieu of flowers, memorial donations can be made to Lighthouse Church, 8759 Veterans Memorial Parkway, O’Fallon, MO 63366.