COLLEEN A. MONTANA (GILLESPIE) "NAN" Colleen A. "Nan" Montana (Gillespie) on Wednesday, July 8, 2020, age 77 years of Pittsburgh. Beloved wife of John Montana; loving mother of Colleen Mason, Maril Mason, and stepmother of Anita (Michael) Doyle; cherished Nana to Amanda, Heather, Angela and Maria; as well as great-nana to Giselle, Latalia, Sahara, Gianna, and Vincent; dear sister of Raymond (Roxanne) Gillespie. Colleen will be dearly missed by all who knew and loved her. Friends will be received on Thursday, July 9, 2020 from 2-4 and 7-9 p.m. at the GEORGE IRVIN GREEN FUNERAL HOME, 3511 Main Street, Munhall (412-461-6394), where a Blessing Service will be held on Friday, July 10, 2020 at 10:00 a.m. Interment to follow at Jefferson Memorial Park. Please share your memories and condolences at georgeigreenfuneralhome.com. Send condolences post-gazette.com/gb