Mark Harmon’s sister, Kristin Nelson, had quite the life before passing away in 2018 at 72 years old. Long before Harmon made a name for himself starring on 'NCIS,' Kristin married into the same ...

NCIS actor Mark Harmon's sister, Kristin Harmon, died on April 27 at the age of 72 NCIS actor Mark Harmon’s sister, Kristin Harmon, died on April 27 at the age of 72 — and her life was anything but ...

Mark Harmon is a famous actorHe starred in 'NCIS' for many yearsHis sister Kristin had a very tragic life Mark Harmon's older sister Kristin Harmon has had a troubled life that few knew about.

Actress and painter Kristin Harmon, the older sister of “NCIS” actor Mark Harmon and the ex-wife of former pop star Ricky Nelson, died April 27 of a heart attack. She was 72. Harmon’s “sudden and ...

NCIS actor Mark Harmon’s sister, Kristin Harmon, died on April 27 at the age of 72 — and her life was anything but ordinary. The late actress and painter’s daughter Tracy Nelson confirmed her mother’s ...