Craig Barritt/Getty Images

Gwyneth Paltrow's grandmother has died, according to an obituary in a South Florida newspaper.

Dorothy Paltrow, the mother of Bruce Paltrow, the actress' late father, passed away March 31 in Palm Beach, Fla., according to The Palm Beach Post.

Working Moms Blast Gwyneth Paltrow

Formerly of Great Neck, N.Y., she is survived by two of her four children, five grandchildren and 10 great-grandchildren. She was preceded in death by her husband, Arnold "Buster" Paltrow, and Gwyneth's father, a television and film director and producer, who died in October 2002 from oral cancer.

A private memorial service will be held at a later date.

Gwyneth Paltrow and Chris Martin Announce Separation

It's been a tough couple weeks for the actress. Paltrow recently announced her separation from her husband of 10 years, Chris Martin, calling it an " conscious uncoupling."