Olga M. (Marotta) Kolesar of Reading, July 6, 2010 at age 90. Devoted mother of Lorraine A. Kolesar of North Andover and the late Lawrence Kolesar. Cherished grandmother of David and Jennifer Mason. Dear sister of the late Antonio, Alfred, Ralph Marotta, Sue Bohlin, Dora Riccio, Louise Davey and Joseph Agostino. Funeral from the Doherty-Barile Family Funeral Home 11 Linden St. READING, Monday at 9 am followed by a Funeral Mass Celebrating Olga’s Life in St. Athanasius Church, 300 Haverhill St., Reading at 10 am. Family and friends are cordially invited to gather and share remembrances with the family on Sunday from 1-3 pm in the funeral home. Parking is available in the municipal parking lot on Linden St.