He was s of Capt Stuart William INNES-SMITH MM RAF 1897-1953 (who he succ. as) head of that Scots gentry family and Florence Constance 1899-1977 d of John Lot GREEN d 1898 scion of that gentry family f/o Ringstead and Margaret HUNKIN d 1904. He m 1954 Elizabeth (Betsy) Greta 1927-2009 d of Bertram John LAMB 1887-1938 of Chestfield Manor, Whitstable, Kent and as her 1st h Greta REEVES 1905-84 (Mrs George Woodman), and had a son and two daus:
1. JAMES STUART TENISON Innes-Smith (actor) b 4 Aug 1966: m c2017 (eng 17 June) Anna Patricia b 12 Jan 1984 (Times 7 Feb) yr d of Tim(othy) John Russell FARGHER b 1952 reg Q3 Lincs (painter & sculptor) of Orford, Oxford and Elizabeth Mary b 1953 d of Lt William Reginald SERVAES 1921-99 and Patricia 1922-2000 d of Percy Charles VESTEY 1893-1939 (s of Sir Edmund Hoyle VESTEY 1st Bt 1866-1953 who was bro of 1st Baron VESTEY 1859-1940) and Dorothy Emmeline 1894-1976 d of Charles David JOHNSON 1866- and Lucy Jane New BLAXTER 1868-1914, and had issue
1.1 Eliza Florence b c2021 reg Q1 Suffolk
1. Victoria b 1957: m 1985 Simon Charles b 1957 reg Q3 Northants s of Cmdr Peter Robert KEEBLE RN 1920-2007 of Spring Vale, Curdrige, Hants and Elizabeth Jane 1930-2020 yr dau of Maj Charles Manaton Grosvenor LUXMOORE 1898-1944 scion of that gentry family f/o Okehampton and Frances Dalton d of Charles Dalton TURRALL of Downes, Monkleigh, Devon, and had issue
1.1 Emma Elizabeth A. KEEBLE b 9 Aug 1987 (Times 12 Aug) reg Q3 Westminster
1.2 Caroline Victoria Clare KEEBLE b 2 Oct 1990 (Times 3 Oct) reg Q4 Hammersmith
2. Augusta Sybil b 1961: m 1995 Derek Paul b 1955 reg Q3 Sunderland s of David George WREAY 1929-2005 of Cirencester, Glos and _ HARCUS, and had issue
2.1 Hamish Alexander Innes WREAY b 1997 reg Q2 Camden