Margaret Costello Obituary
It is with deep sorrow that we announce the death of Margaret Costello (Pittsburgh, Pennsylvania), who passed away on October 1, 2021, at the age of 89, leaving to mourn family and friends. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Margaret Costello to show support.
She was predeceased by: her husband Regis E. Costello; her granddaughter Erin Markoff; and her siblings, Albert Breitenbach, Eileen Ackerman, Kathleen Herbst, Elizabeth Kastory, Honora Sefick and Marianne Monteverde.
She is survived by: her siblings, Lucille Kehr of Wilmington, DE and Bill Breitenbach of Flemington, NJ.; her children, Marilyn Markoff (Ed) of Munhall and Edward Costello (Carla) of McCandless; her grandchildren, Hayley Hinkle (Tim), Steve Markoff, Ryan and Evan Costello; and her great grandchildren, Brayden, Mackenzie and Riley Hinkle. She is also survived by many nieces and nephews.
