William and Maureen Cooper

William and Maureen Cooper, of Westminster, announce the engagement of their daughter, Christine Marie Cooper, of Sterling, Va., to Patrick Eugene Hartzell Jr., of Bealeton, Va., son of Patrick and Marcie Hartzell, of Jamestown, N.Y.

Miss Cooper is a 2005 graduate of Winters Mill High School, a graduate of the University of Mary Washington with a Bachelor of Art in history in 2009 and a Master of Science in elementary education in 2010. She is a fifth-grade teacher for Prince William County Public Schools in Virginia.

Her fiance is a 2001 graduate of Jamestown High School. He is a supervisor at Landscape Associates in Virginia.

An Oct. 26, 2013, wedding is planned.