A Mass of Christian Burial for Michael P. Shortell will be offered at 10 a.m. Tuesday in St. Mary of the Angels Catholic Church, 202 S. Union St.
Prayers will be said at 9:30 a.m. in Guenther Funeral Home, 1303 E. State St. Burial will be in St. Bonaventure Cemetery, Allegany.
Mr. Shortell, 56, died Friday in Millard Fillmore Suburban Hospital, Amherst.
Born in Olean, he had lived most of his life in the West Seneca Developmental Center.
Survivors include his father, John J. of Olean; three sisters, Mary Harris of Phoenix, Kathy Bishop of Pittsburgh, and Judy Masse of Tampa, Fla.