Inchcape was the son of James Mackay, 1st Earl of Inchcape, and
Jean Paterson Shanks. Between 22 September 1915 and their divorce in 1931, Lord Inchcape was married to Frances Caroline Joan Moriarty, daughter of
John Francis Moriarty,
Lord Justice of the
Irish Court of Appeal and his first wife Katherine Kavanagh. They had four children - • Patricia Margery Kathleen Mackay (18 August 1916 - August 1973), socialite and part of the
Happy Valley set •
Kenneth James William Mackay, 3rd Earl of Inchcape (27 December 1917 - 17 March 1994) • Alan John Francis Mackay (6 September 1919 - 1 February 1999) • James Lyle Mackay (19 October 1923 - 20 August 1941) On 1 June 1933 he married Leonora Margaret Brooke, daughter of
Charles Vyner Brooke, His Highness The
Rajah of Sarawak and
Sylvia Brett, Ranee of
Sarawak. They had two children - •
Simon Mackay, Baron Tanlaw (born 30 March 1934) • Rosemary Mackay (born 5 November 1936) ==References==