Elizabeth, M. “Betty” Cahill, age 84, of Braintree, formerly of Brockton, passed away peacefully on April 16, 2015.

She was the daughter of the late John and Mary (Sheridan) Cahill of Brockton.

She had a long career as a financial officer at several Boston area establishments, including Harvard Business School, The Children’s Museum and King’s Chapel.

She was the loving sister of Patricia Barnett of Philadelphia, Carol Walsh and and her husband Frank of Weymouth, John Cahill of Pocasset and the late Robert Cahill. Dear sister-in-law of the late Edwin Barnett. She was the proud aunt of 11 nieces and nephews and enjoyed many happy times at the family home at New Silver Beach on the Cape.