He was s of Sir James Richard Gardiner BAIRD 10th Bt 1913-97 and Mabel Ann Gay Tempest c1920-2010 d of A. Algernon GILL of Toronto, Canada. He m 1984 (div 1988) Jean Margaret b 1951 d of Brig Sir Ian Liddell JARDINE 4th Bt OBE MC 1923-82 and Priscilla Daphne 1924-2012 d of Douglas Middleton Parnham SCOTT-PHILLIPS 1892-1958 of Fairlie, Ayrshire by his 1918 m (Hants) to his 1st w Janet Hamilton SCOTT d 1928, and had a son who succeeds him.
[Sir] Alexander William Gardiner BAIRD [12th Bt] has yet to establish his claim, b 28 May 1986, shown as unm in DPB online.
UNCLE LIVING
WILLIAM JULIAN GARDINER b 12 May 1947, m 1984 Nichola Bridget Halsall b c1961 reg Q1 Hants d of Lt- Col Cecil Timothy Freeman WEST OBE b 1930 & d 24 July 2017, of Hythe, Kent by his c1957 m reg Q1 London to his 1st w Bridget R[edfern] b 1929 reg Q4 Liverpool d of Redfern HALSALL 1894-1981 by his 1924 m reg Q2 Lancs to Hilda Thornton RUDD 1893-1950, and has two sons: (William) Rupert Gardiner, b 1995 and (James) Toby Gardiner b 1998.