John Patrick Douglas Balfour, 3rd Baron Kinross (1904–1976) was a Scottish historian and writer noted for his biography of Mustafa Kemal Atatürk and other works on Islamic history.He was educated at Winchester College and Balliol College, Oxford.
Having been separated by World War II when Balfour was posted to Cairo, she started a five-year relationship with Major Robert Hewer-Hewitt by whom she had two sons, Mark and Johnny.
Patrick and Angela were divorced in 1942.Despite the brief marriage, Lord Kinross was homosexual; he had no issue and was succeeded by his brother David Andrew Balfour, 4th Baron Kinross.He is buried in "Lords Row" in Dean Cemetery, Edinburgh with all previous ancestors of the title Baron Kinross.