Age 64, passed away on Sunday, September 26, 2021. Beloved daughter of the late Peter and Ann (Piso) Lengwin. Loving sister of Msgr. Ronald P. Lengwin and the late Sandra Bright. Also survived by nieces, nephews, great-nieces and nephews. Also survived by Kevin Bright who was like a brother to her. We are hard pressed to think of a kinder soul. Mary Jean was always an angel posing as a human. Family and friends welcome Tuesday and Wednesday 2 to 4 and 6 to 8 p.m. WILLIAM SLATER II FUNERAL SERVICE, (412-563-2800) 1650 Greentree Rd., Scott Twp. 15220. Funeral Mass Thursday 10 a.m. in St. Margaret of Scotland Church, St. Raphael the Archangel Parish. Burial to follow in Resurrection Cemetery. In lieu of flowers, donations may be made to the Diocese of Pittsburgh and designated for the Creche Project. www.slaterfuneral.com.