Mary E. (Hearon) Develler, age 64, of Weymouth, passed away, Monday, August 4, 2025 at home.

Mary was born on June 23, 1961 in Quincy, raised and educated in Weymouth. She was a graduate of Weymouth South High School, Class of 1979. She earned her nursing degree from the Youville School of Nursing in Boston.

She lived in Weymouth for the past thirty-four years.

Mary was proud to be a registered nurse. She worked for Atrius Health, spending many years in Nephrology at Boston – Kenmore Square.

She had a passion for shopping, travelling, cooking, and baking. Mary loved to relax by her pool with family, friends, and her beloved dog, Louie. She enjoyed spending time in Florida during the winter and on Pleasant Lake in Harwich in the summer.

Beloved wife of the late Joseph A. Develler.

Devoted daughter of the late Marion J. (DiFazio) and Hubert H. Hearon.

Loving sister of Joan M. DiMarzo, William J. Hearon, John J. Hearon, and the late Robert M. O’Connor.

A Memorial Funeral Mass will be celebrated at Our Lady Queen of Peace Parish in Sacred Heart Church, 72 Washington Street, Weymouth, on Thursday, August 28, at 10:30 a.m. Relatives and friends are invited to attend.