Mary E. Sirianni of Winthrop St., Winthrop passed away at the Boston Medical Center on November 13, 2017. She was 92 years old. Born in Winthrop, she was the beloved daughter of the late Grace (Connolly) and William E. Moriarty. A life long resident of Winthrop she was a graduate of Winthrop High School.

She was the devoted wife of the late Ralph Sirianni and the loving mother of Kris Mazzone of Winthrop. Dear sister of Nonny Hayes and her husband Henry of Winthrop and the late Elaine Petrillo, Moe Moriarty, John Moriarty and Jean Floyd. Cherished grandmother of Krisy Mercer and her husband Thomas and Jamie Mazzone. Great grandmother of Ashley and Khloe. Also survived by many loving nieces and nephews.

Family and friends are cordially invited to attend the visitation from the funeral home on Thursday, November 16, 2017 from 10:00 AM to 12:00 PM followed by a funeral service in the funeral home at 12:00 PM. Interment to follow the service in the Cross Street section of Winthrop Cemetery.

Memorial donations may be made to the Winthrop Public Library 2 Metcalf Square Winthrop MA 02152.

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