Louis J. Sapienza, the owner of East Hampton Masonry Supply, died on Jan. 8 at Stony Brook Southampton Hospital. He was 70 and had lived with heart disease for several years.

James Gerard Stier of Montauk, who had a long career with W.R. Grace & Company, a multinational with roots in materials, chemicals, and shipping, died at his son’s house in Poughkeepsie, N.Y., on Jan. 3. He was 94 and had been in hospice care for about two months.

Dr. Berry James Vaughan, a dentist with a private practice in East Hampton from 1974 until 2018, died on Jan. 7 at the Westhampton Care Center. He was 75 and had been ill with cancer and other health complications.

Frederick A. Terry Jr., an attorney and sportsman, philanthropist and scholar, died at home in East Hampton on Jan. 13. He was 90.