Irv and Nancy Derks of Bryan are celebrating their 50th wedding anniversary. They were united in marriage on March 1, 1969, by the Rev. Edmund Burkey at the First United Brethren Church in Adrian, Michigan. They have two sons, Richard (Michelle) Derks and Michael Derks of Bryan. Irv and Nancy have four grandchildren and three great-grandchildren. The anniversary was celebrated recently with a family dinner.