He was s of Hon Wilfrid Knutsford HOLLAND-HIBBERT 1893-1961 (s of 3rd Viscount KNUTSFORD 1855-1935) and Isabel Audrey 1894-1987 d of Mark FENWICK c1861-1945 and Mary Sophia d 1924 d of Nathaniel George CLAYTON 1833-95 and Isabel OGLE (gd of Adm Sir Charles OGLE 2nd Bt). He m 1951 Hon Sheila Constance PORTMAN 1927-2018 d of 5th Viscount PORTMAN 1898-1942 and Hon Sybil Mary DOUGLAS-PENNANT 1901-75 d of 3rd Baron PENRHYN 1864-1927 and Hon Blanche Georgiana FITZROY 1865-1944 d of 3rd Baron SOUTHAMPTON 1804-72 and Hon Ismania Catherine NUGENT 1838-1918 d of 1st Baron NUGENT d 1864 and Georgiana Elizabeth c1811-87 d of Sir Charles JENKINSON 10th Bt 1779-1855, and had two sons and a dau. His elder son succeeds him.
HENRY THURSTAN Holland-Hibbert 7th Viscount has yet to establish his claim, b 6 April 1959: m 1988 Katherine b 1964 d of Sir John Bruce Woollacott ROPNER 2nd Bt 1937-2016 and his 1st w Anne Melicent Delme b 1941 d of Sir Ralph Hubert John DELME-RADCLIFFE 1877-1963 sometime head of that gentry family of Hitchin Priory (and gt gs of 1st Earl of HARROWBY 1762-1847, etc etc) and Elisabeth Ffennell 1899-1980 d of Sir Hugh LEVICK KBE 1870-1937, and had issue
SONS LIVING
Hon THOMAS ARTHUR b 15 Dec 1992: m 2023 Louisa Ariana Rose b 1992 d of Guy Nesbit John WILLOUGHBY b 1960 (gs of 11th Baron MIDDLETON 1887-1970) and (?his former wife) Fiona Kathryn b 1961 ref 288/A 409 Forfar d of Patrick STEWART-BLACKER 1920-97 of Blairgowrie, Perthshire.
Hon Edward Thurstan b 1999
DAUGHTERS LIVING
Hon Rosanna (Rosie) Sarah b 1990 m 2019 George Sebastian H b 1989 s of Jonathan G H PECK b 1957 reg Oxon by his 1985 m reg Q2 Kent to Lavinia M WICKS b 1956 reg Manchester, and had issue Alby George H. PECK b 2023 reg Q4 Ken&Chelsea.
Hon Isabel Katherine b 1995 eng 1 April 2023 to Jack Samuel b 6 Sept 1995 (Times 9 Sept) s of William Arthur HOBHOUSE b 1956 scion of that gentry family of Hadspen House and (Anna Catherine) Kate b 1958 d of Garfield (Garry) Howard WESTON 1927-2002.