Katie is the daughter of Jeanne and Bob Bohnenkamp of Le Mars. Graham is the son of Kate Gerjerts and Greg Gerjerts, both of Cedar Falls.
The couple will be married in a May 26, 2007, ceremony at St. Joseph Catholic Church, Neptune.
Katie is a junior high special education teacher for the Olathe, Kan., school district.
Graham is a software engineer for Cerner Corporation in North Kansas City, Mo.