Background
The son of Richard Lyon-Dalberg-Acton, he succeeded to the barony upon the death of his father. He married Daphne Strutt (d2003), daughter of Robert Strutt, 4th Baron Rayleigh on 25 November 1931.
The son of Richard Lyon-Dalberg-Acton, he succeeded to the barony upon the death of his father. He married Daphne Strutt (d2003), daughter of Robert Strutt, 4th Baron Rayleigh on 25 November 1931.
The couple had the following children:
Honorary Pelline Margot Lyon-Dalberg-Acton (b 24 December 1932)
Honorary Charlotte Lyon-Dalberg-Acton (1934–1935)
Honorary
Catherine Lyon-Dalberg-Acton (b 30 December 1939)
Sir Richard Gerald Lyon-Dalberg-Acton, 4th Baron Acton (b 30 July 1941 — d 10 October 2010)
Reverend Canon Doctor John Charles Lyon-Dalberg-Acton (b 26 January 1943)
Honorary
Robert Peter Lyon-Dalberg-Acton (b 23 June 1946)
Honorary Jill Mary Joan Lyon-Dalberg-Acton (b 15 June 1947)
Doctor Edward David Joseph Lyon-Dalberg-Acton (b 4 February 1949)
Honorary
Peter Hedley Lyon-Dalberg-Acton (b 27 March 1950)
Honorary Mary Anne Lyon-Dalberg-Acton (b 30 March 1951)
Honorary
Jane Lyon-Dalberg-Acton (b 25 January 1954).