Tywanna Lynette Jones and Chester C. Demus, both of Dallas, will be married at 9:30 a.m. July 7, 2010, in Dallas. A reception will follow.

Miss Jones is the daughter of Joyce Jones and Leroy Griffin, both of Dallas. She is the granddaughter of Willie Ethel Jones and the late Willie Herman Jones of Vicksburg. She is a 1999 graduate of Vicksburg High School.

Mr. Demus is the son of the late Rachel Demus Mitchell of Dallas.