He was s of Brig Arthur Francis FISHER CBE DSO 1899-1972 and Margaret Charlotte 1904-86 d of Gen Sir George Macaulay KIRKPATRICK KCB KCSI 1866-1950 scion of that Irish gentry family of Donacomper and Mary Lydia DENNISTOUN 1870-1945. He m 1962 Alexandra b 1940 d of Paul GOUDIME-LEVKOVITSCH 1910-84 and Sheila Violet 1908-86 d of Charles Fitzroy Ponsonby MCNEILL 1866-1955 (3xgt gs of 1st Baron TALBOT OF HENSOL 1685-1737 (who was f of 1st Earl TALBOT 1710-1782), as well 2xgt gs of 1st Baron PONSONBY 1744-1806, 4xgt gs of 3rd Duke of DEVONSHIRE 1698-1755, 2xgt gs of 1st Baron SOUTHAMPTON 1737-1797 (who was 2xgt gs of King CHARLES II), etc, etc) and Constance 1881-1963 d of Sir Oswald MOSLEY 4th Bt 1848-1915 and Elizabeth Constance WHITE 1852-1938, and had a son and two daus as above.