Retha J. Colclasure and Mark D. Mattern were married May 22 in Sims Scandinavian Lutheran Church near Almont. Their parents are Wyett and Virginia Colclasure, Jarrettsville, Md., and Dale and Kay Mattern, Minot.
Attendants for the couple were: Theodore Sandberg, Grand Forks; Robert Manly, Fargo; Ryan Bernstein and Brian Gumeringer, both Bismarck; Martha Joh Hughes of Davidson, N.C.; Kory Chikes and Keren Shifflett, both Bethesda, Md.; Robert Bredesen, Anchorage, Alaska; and Abigail Colclasure and Caroline Colclasure, both of Denver.
She is employed by KFYR TV in Bismarck. He is employed by the U.S. District Court in Bismarck. They live in Bismarck.

