MONGELLUZZO MILDRED P. (TEREK) Age 90, on Tuesday, January 16, 2018, of West Mifflin. Beloved wife of the late Joseph V.; daughter of the late Michael and Mary Terek; sister of Dorothy (Ed) Valencik, and the late Sr. Josephine, Helen, John, Mike, Pauline and Frank. Millie taught in the South Allegheny School District for more than 20 years. Prior to teaching, she was known as Sr. Mary Elaine Terek, V.S.C. Mille was one of a kind. She was a very loving and caring person to her family and step-family. Friends will be received a the JOHN F. SLATER FUNERAL HOME, INC., 412-881-4100, 4201 Brownsville Road, Brentwood 15227 on Friday from 9-11 a.m. Funeral Prayer at 11:00 a.m. Mass of Christian Burial in Holy Spirit Church, West Mifflin at 12:00 p.m. Please send condolences to: www.johnfslater.com Send condolences post-gazette.com/gb