Family register
Miriam Isabel Thellusson Williams
née Thellusson
Miriam Isabel Thellusson Williams (née Thellusson) was born to Lady Egida Montgomerie Thellusson and Frederick William Brook Thellusson, 5th Baron Rendlesham of Rendlesham. She married Godfrey Herbert Joseph Williams. Her child was Juliette Frances Josephine D'Aven Williams Guinness.
Family
Sources
- Mother (maiden Thellusson) of Juliette Frances Josephine D'Aven Williams — ThePeerage p30150 daughter-of sentence.
Juliette Frances Josephine D'Aven Williams is the daughter of Godfrey Herbert Joseph Williams and Hon. Miriam Isabel Thellusson. She married Anthony Wentworth Guinness, son of Gerald Seymour Guinness and Eleanor Grace de Capell Brooke, in October 1929. She and Anthony Wentworth Guinness were divorced in 1938.
- ThePeerage p3352: Godfrey Herbert Joseph Williams was the son of Morgan Stuart Williams.
He married Hon. Miriam Isabel Thellusson, daughter of Frederick William Brook Thellusson, 5th Baron Rendlesham of Rendlesham and Lady Egida Montgomerie, on 26 February 1901. He and Hon. Miriam Isabel Thellusson were divorced in 1923. ... Child of Godfrey Herbert Joseph Williams and Hon. Miriam Isabel Thellusson: Juliette Frances Josephine D'Aven Williams.
- ThePeerage p3351: Hon. Miriam Isabel Thellusson was the daughter of Frederick William Brook Thellusson, 5th Baron Rendlesham of Rendlesham and Lady Egida Montgomerie.
Hon. Miriam Isabel Thellusson was the daughter of Frederick William Brook Thellusson, 5th Baron Rendlesham of Rendlesham and Lady Egida Montgomerie. She married Godfrey Herbert Joseph Williams, son of Morgan Stuart Williams, on 26 February 1901. She and Godfrey Herbert Joseph Williams were divorced in 1923. She died on 11 June 1950. Her married name became Williams.