Janet M. Sack

Janet Sack, of Ra'anana, Israel, formerly of West Hartford, Connecticut, passed away on October 15, 2026, at the age of 79. Born in Boston, she was the daughter of the late Eli and Arline (Glen) Rosenfelt.

Janet raised her family in Connecticut, where she was an active member of Teferes Israel and its Sisterhood. In 1986, Janet made aliyah to Israel, where she built a rich life with many friends and loved ones.

She is survived by her children, Michael Sack of Miami Beach, Florida, and Wilma (Sack) Poyser and her husband Wayne of Agawam, Massachusetts; her grandchildren, Maytal Venatta and her husband Brandon, Elli-Ann Heraldo and her husband Quannel, Samuel Sack, and Sydney Sack; her brother Bruce Rosenfelt and his wife Carol of Delray Beach, Florida; and her sister Ronda of Shirley, Massachusetts. She was predeceased by her brother Mark Rosenfelt.

Graveside services will be held at the Mohliver Cemetery, 776 Baker Street, West Roxbury, on Sunday, October 18, at 10:00 a.m. Shiva will be observed immediately following the interment a the home of Sydney Sack.

In lieu of flowers, please consider planting a tree in Israel through the Jewish National Fund (jnf.org) or making a donation to the Breast Cancer Research Foundation (bcrf.org)