Ronald and Sally Clark of Gainesville announce the engagement of their daughter Mary Katherine Clark to Jonathan Caleb Martin, son of Chris and Cathy Martin of Gainesville.

The bride-elect is the granddaughter of the late Stanley and Majorie McCalla and the late Collis and Lois Clark.

She is a 2005 graduate of Lakeview Academy in Gainesville. She graduated in 2010 from North Georgia College & State University in Dahlonega with a bachelor's degree in early childhood education. She is employed at the Picnic Cafe in Dahlonega.

The groom-elect is the grandson of Paul Martin of Gainesville, the late Merle Martin, Elsie Terry Sutton of Alto and the late Lewis Terry.

He is a 2005 graduate of North Forsyth High School in Cumming. He graduated in 2009 from North Georgia College & State University with a bachelor's degree in biology. He is employed with Campus Outreach at North Georgia College & State University in Dahlonega.

The couple plan to wed April 9, 2011, at First United Methodist Church in Gainesville.