Robert and Luella Wilwerding Wilwerdings mark 50th anniversary Tue, 03/20/2018 - 12:00pm admin DEFIANCE -- Robert and Luella Wilwerding of Defiance will mark their 50th wedding anniversary on March 23. Their family is planning a card shower in their honor. Cards will reach them if mailed to Box 367, Defiance, IA 51527. Section: Family