Mark and Judy Stewart

Mark and Judy Stewart of Chicora will celebrate 50 years of marriage with an open house from noon to 7 p.m. Saturday at YMCA Camp/Armco Park, Shelter 3, 341 Centreville Pike, Slippery Rock.

Stewart married the former Judy Christie on Aug. 13, 1967, at Concord Presbyterian Church in Hooker.

They have two children, Andrew P. (Melissa) Stewart of Slippery Rock and Elizabeth C. Stewart of Hooker. They also have one grandchild.

Mr. Stewart is retired.

He is a member of St. Anthony Orthodox Church in Butler.

Mrs. Stewart is a retired teacher.

She is a member of Concord Presbyterian Church in Hooker.