Gerhold - Stien Wedding Kristin Gerhold and Luke Stien were united in marriage on September 15, 2012 at St. Stephen's Lutheran Church in Atkins, IA. A reception followed at The Ponderosa Ballroom in Walford, IA. Kristin is the daughter of Carl and Marilyn Gerhold. Luke is the son of Doug and Debbie Stien. They are both graduates of Iowa State University, work for Cargill AgHorizons and reside in Peoria, IL.