Mr. and Mrs. Marshall Mayon Sr. of Berwick and Lynette Parent of Morgan City wish to announce the engagement and forthcoming marriage of their daughter, Sarah Elizabeth Mayon, to Trevor James Patterson Jr., son of Mr. and Mrs. Trevor Patterson Sr. of Byfleet, England and Sheila and Edison Burdick of Berwick. The bride-elect is also the daughter of the late Clarence J. Parent. The wedding will take place at 6 p.m. May 5 at Arlington Plantation House and Gardens in Franklin.