Greg and Denise Horn, Centertown, announce the engagement of their son, Alan Joseph Horn, Centertown, to Heather Dawn Williams, Centertown, daughter of Steve and Terri Williams, Adrian. A September 1 wedding is planned at the Governors Gardens, Jefferson City. The bride-to-be is a 2008 graduate of Adrian High School, Adrian, and a 2017 graduate of Columbia College with a Bachelors Degree in General Studies, Management and Biology. The groom-to-be is a 2008 graduate of Jefferson City High School, Jefferson City, and a 2009 graduate of Linn State Tech with a degree in Heavy Equipment Operation. He is owner of AJ Lawncare and Landscaping. The couple is registered at Amazon.