Dylan Petersen and Katie Ladehoff Ladehoff-Petersen plan to marry in June Fri, 11/23/2018 - 9:54am admin HARLAN -- Dylan Petersen and Katie Ladehoff both of Harlan will wed on June 15, 2019 at Immanuel Lutheran Church in Harlan. Parents of the couple are Robin and Janet Ladehoff, Irwin; and Dennis and Mary Petersen, Harlan. Section: Family