Margaret O'Brien, 79, of St. Simons Island, passed away on Thursday, October 24, 2019, at Hospice of the Golden Isles. Cremation services were provided by Golden Isles Cremation Center/ Brunswick Memorial Park Funeral Home. A Celebration of Life will take place Monday, November 11, 2019, at St. Williams Catholic Church on Saint Simons Island. The Funeral Mass will begin at 10:00 a.m. Family and friends are invited to attend.