A musician, singer, actor, and interior designer, Peter Johannes van Hattum of East Hampton died on Sept. 20 at North Shore University Hospital in Manhasset. He was 90.

Derek Miller, a 2000 graduate of East Hampton High School who lived here and in Jacksonville, N.C., died at home in Jacksonville on Sept. 10. He was 41.

Nancy Orshefsky, an art teacher and working artist formerly of Sagaponack, died of cardiopulmonary arrest on Aug. 14 in Great Neck, where she had been living since 2015.

Mary Louise McHugh Nelson, a former trustee and missionary board member of Calvary Baptist Church in East Hampton, died at home on Sept. 8 in Dalzell, S.C., where she had been living since 2011.