Mark and Cynthia Rupp of Marcus will celebrate celebrate their 50th anniversary on Feb. 17. A trip to Ireland is planed for later this year. They are the parents of Rae Anne (Joe) Alesch of Marcus, Greg (Liz) Rupp of Crestwood, Ky. and Tom (Renee) Rupp of Orange City. They have 10 grandchildren. Mark Rupp and Cynthia Harris were united in marrigage on February 17,1962 at St. Mary's Catholic Church in Sioux Falls, S.D.