July 25, 2021, of Derby, NY. Beloved wife of Joseph Los; dear mother of Richard Los and Mary (Joe) Williams; grandmother of five grandchildren and seven great- grandchildren; survived by three sisters and four brothers. Friends may call Thursday from 3-5 PM at the THE LATIMORE-SCHIAVONE FUNERAL HOME, INC., 8434 North Main Street, where services will be held at 5 PM.