Janice Sideris

After a long illness, Janice (Kapopoulos) Sideris, of East Falmouth, died peacefully at Brigham and Women's Hospital on Thursday, February 26, 2026. She was 74 years old.

Born September 5, 1951 in New Bedford. In 1958 her family moved to Falmouth where she graduated from Lawrence High School in 1969. As a child, she spent countless vacations with them in Fort Lauderdale, Florida. She was predeceased by her parents Christo G. Kapopoulos and Kyriacoula (Pappaconstantinou) of East Falmouth.

She worked for years as a hair stylist, and then as a sales associate. Janice loved to read and spend time with family, engaging deeply with her Greek Orthodox faith and her Greek culture. She was always deeply curious about the world, and loved cooking using her mother's recipes. She will be truly missed by her three sisters, Adoree McGillvary and her husband Michael of East Falmouth, Christine Keller of Falmouth, and Alexandra Kapopoulos of East Falmouth. She is also survived by her nephews Kruser Keller and his wife Alexis, and Christo Keller, all of Waquoit.

Visiting hours will start 10:00 am on Friday March 6, 2026 at St. George Greek Orthodox Church, 1130 Falmouth Road, Centerville Massachusetts 02632. A funeral service at 11:00 am will be followed by a private burial. In lieu of flowers, donations to honor Janice may be made to either St. George Greek Orthodox Church or Brigham and Women's Hospital.