Lavine and Cindy Petersen of Lake Mills and Al and Norma Hoerler announce the engagement of their children, Sarah Petersen and Cory Hoerler.

Sarah is a 2000 graduate of Lake Mills High School and a graduate of University of Missouri, Kansas City, with a master’s degree in dental hygiene education. She is employed at Mayo Clinic in the department of dental specialists as a dental hygienist and is part of the adjunct dental hygiene faculty at Rochester Community and Technical College.

Cory is a 1999 graduate of New Richland-Hartland-Ellendale-Geneva High School and a graduate of Minnesota West Technical and Community College with an Associate of Applied Science degree in telecommunications. Cory also served in the Minnesota National Guard from 1998 to 2006. He is employed at the Manchester-Hartland Telephone Company and is also the assistant chief of the Manchester Volunteer Fire Department.

A wedding is planned for Sept. 8 at Emmons Lutheran Church.