Agnes M. Siwy (Olfzewski) Sederkowics, age 88, of Milford, beloved wife of the late Henry Olfzewski and Stanley Sederkowics, died Wednesday June 26, 2019 in Bridgeport. Mrs. Sederkowics was born in Bridgeport the daughter of the late Walter and Gertrude Siwy. Agnes was a retired Electronics Assembler for Perkin Elmer, she was a. Former member of the Moose Lodge, she enjoyed to read, cook and do word search puzzles. In addition to her husbands and parents she was predeceased by two daughters, Linda Thompson and Veronica Bryant and a grandson Tommy Thompson. She is survived by her children; Henry Olfzewski and his wife Cecilia, of Milford, Walt Olfzewski, of NH, Stanley Sederkowics of Bridgeport and Martha Potts, of Fairfield. Nine loving and adoring grandchildren and several great-grandchildren and nieces and nephews. Friends are invited to attend a Graveside service on Monday at 10:00 am at the Mt. Grove Cemetery in Bridgeport. Friends may greet the family on Sunday at the Funeral Home from 3 to 6 pm.