My g,g,grandmother was Mary McDuffie . her daughter Josephine P. McDuffie was my g,grandmother. She married James Frankline Nunnellee in Meridian MS. In 1883. They had 3 children James, Jody, and Jesse, my grandfather. Jesse married my gramdmother Mary Elizabeth Walker in 1918 in Fort Worth, Tx. If this is your family line I would love to talk to you.