WILLIAM R. "BILL" MANDZIARA Age 83, of Mars, formerly of Beechview, passed away peacefully on Tuesday, July 7, 2020. Bill was proud of his affiliation with AA, where he was 45 years sober. A lover of music, Bill played the accordion at many family gatherings, leading the singing and polka dancing. He faced many physical limitations in his life with strength and dignity and always with a smile on his face. Loving and dedicated husband to Margaret Morosky Mandziara; father of Jeannine O'Patchen (Richard), Elizabeth Traverso (Gregg), Laura Kane, Marcy Zgela (Eric) and Michelle Reitler (Roger). Treasured grandfather of Jacqueline, Rachel, Natalie, Michael, Gina, Nick, Tony, Alex and the late Abigail and Kayleigh; great-grandfather of Trace; and also survived by many nieces and nephews. He was preceded in death by his siblings, Alfred, John, Victor, Eleanor, Regina, Evelyn, Mary and Loretta. Friends will be received at the McDONALD-AEBERLI FUNERAL HOME, INC., 238 Crowe Ave., Mars, PA 16046, on Friday from 2-4 and 6-8 PM. A Blessing Service will be held on Saturday at 10:00 AM. MASKS MUST BE WORN IN THE FUNERAL HOME. Directions and condolences are available at www.mcdonald-aeberli.com. Send condolences post-gazette.com/gb