Mr. and Mrs. William R. Roark of Mansfield announce the engagement of their daughter, Jessica Roark, to Staff Sergeant, Zebulon Percifull. He is the son of Mr. and Mrs. David Percifull of Conroe.

Grandparents are Mr. and Mrs. Jess O. Hardie of Glen Rose and Mr. and Mrs. Jerry Purcifull of the Woodlands.

The wedding is planned for Jan. 3, 2009, at University Baptist Church in Arlington.