Glennon and May Messex, Washingtonn, and Donald and Mary Grissum, Wright City, announce the engagement of their daughter, Erin Margaret Grissum, Washington, to Aaron Steven Cunningham, Washington, son of Darrell and Karen Cunningham, Washington.

Erin graduated from Washington High School in 2010 and plans to graduate this May from East Central College with an associate’s degree in nursing.

Aaron graduated from Washington High School in 2011. He is employed as a CNC programmer at Clemco Industries.

The couple plan a July 26, 2014, wedding at 1 p.m. in Washington.