Carol Lynne Elms, a caretaker and gardener on Gardiner’s Island and at large estates in East Hampton, died of cardiac arrest on Dec. 10.

Keith McDonald of East Hampton, a science teacher at the Tuckahoe School for many years, died at Peconic Bay Medical Center in Riverhead on Dec. 13 following a series of medical complications.

Helen Ann MacIsaac, formerly of Amagansett, whose career included over a decade of senior international roles in corporate development, finance, and marketing, died on Dec. 11 in Washington, D.C.