Hosting the ruby event will be their son and his wife, Chad and Jami Vollmecke.
Joe and Marilynn went to Jamaica in February as part of their anniversary celebration.
Joe Vollmecke and Marilynn Weiler were married May 23, 1970, at St. Catherine's Church in Oyens.
The couple has two children, Chad and Jami Vollmecke of Waukee and J.J. (Joseph John) in heaven since Jan. 11, 1992. They have two grandchildren, Dru Diamond and Isaac Joseph John Vollmecke.