Lady Brigid Katherine Rachel Guinness was born on 30 July 1920 at London, England. She was the daughter of Rupert Edward Cecil Lee Guinness, 2nd Earl of Iveagh and Lady Gwendolen Florence Mary Onslow.
She married, firstly, Friedrich Georg Wilhelm Christoph Prinz von Preußen, son of Wilhelm, Deutscher Kronprinz, Kronprinz von Preußen and Cecilie Auguste Marie Herzogin von Mecklenburg-Schwerin, on 30 July 1945 at Little Hadham, Hertfordshire, England.
She married, secondly, Major Anthony Patrick Ness, son of Gordon Stuart Ness, on 3 June 1967 at Old Windsor, Windsor, Berkshire, England.
She died on 8 March 1995 at age 74.
From 30 July 1945, her married name became Mansfeld. From 3 June 1967, her married name became Ness.
Brigid was born in 1920. Brigid Guinness ... She passed away in 1995. 
No more info is currently available for Brigid Guinness. Can you add to her biography?
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.