Margaret Dietrich of Shelbourne Assisted Living Residence, formerly of Butler, will celebrate her 90th birthday with an open house from 2 to 4 p.m. Sunday at Shelbourne, 296 Dinnerbell Road.

The former Margaret Huselton was born Sept. 28, 1915, in Penn Township. She married Leonard Dietrich Sr. on June 20, 1935. He is deceased.

She has six children, Dorothea Dietrich Kraustok and Connie Dietrich Tagg, both of Butler; Leonard Dietrich of Johnstown; Charles Dietrich of Gibsonia; Donald Dietrich of Valencia; and Beverly Dietrich Watkiss of Hunker. She also has 17 grandchildren, 30 great-grandchildren and a great-great-grandchild.

Mrs. Dietrich is a homemaker. She was a member of the former Kathryn Kuhlman Ministry and is currently associated with the David Verzilli Ministry.