It is with deep sadness that we announce the passing of our beloved mother, grandmother, sister, aunt and friend, Margaret Helen Mucha (nee Coghlan), also known as Peggy, who passed away peacefully on March 31, 2025, at the age of 84. Born on August 7, 1940, in Philadelphia, Peggy was our family's heart and soul; her presence will be greatly missed by all who knew her. She enjoyed Irish Weekends with her family, hosting large family holidays, and watching the Hallmark channel. Peggy was a devoted mother to Margaret Helen "Margo" McDonnell (Martin), Michelle Delone (Tom), and Franny Cain (Joe) and cherished grandmother to Frankie Zasowski, Megan, Emily, and Caitlin McDonnell, and Nicolette Cain (Jimmy Rainey). She is also survived by her siblings, Thomas Coghlan (Tina), James Coghlan (Rita), Kathleen Crispo, and Carol Feliccitti (Louis), sister-in-law Barbara Coghlan, and numerous nieces and nephews. Her love for her family was immeasurable and will forever be etched in our hearts. She is predeceased by her husband, Frank S. Mucha, parents Eugene A. and Helen C. Coghlan, siblings Eugene J. Coghlan and Mary Rinaldi, brothers-in-law Nicholas Rinaldi and Joseph Crispo, a niece, and several nephews. Relatives and friends are invited to her viewing at Koller Funeral Home on Friday, April 4th from 6:00 - 8:00 pm. On Saturday, April 5 th , there will be a viewing from 9:30 - 10:30 am, followed by a funeral Mass at 10:30 am at Immaculate Heart of Mary Church. Interment in Holy Sepulchre Cemetery. In lieu of flowers, the family requests donations to the Children's Hospital of Philadelphia Patient Advocacy Fund: SPF130201002.