About Horace James Seymour
Lived 1885 – 1978 (aged 93). Horace James Seymour was a British diplomat.
Sir Horace James Seymour (26 February 1885 – 10 September 1978) was a British diplomat who served in Washington, D.C., Tehran, the Hague, Rome, and Chongqing. He was Principal Private Secretary to the British Foreign Secretary and Assistant Under-Secretary of State at the Foreign Office. His most senior appointment was as British Ambassador to China from 1942 to 1946.
Early life and family The elder son of Hugh Francis Seymour and Rachel Blanche Lascelles, and the great-grandson of Col. Hugh Henry John Seymour, a grandson of Francis Seymour-Conway, 1st Marquess of Hertford, and a descendant of Edward Seymour, 1st Duke of Somerset,
Career
Seymour entered the Foreign Office and Diplomatic Service in 1908. He was Second Secretary at the British Embassy to the United States in 1919, First Secretary in the Netherlands in 1923 and in Italy in 1925, then from 1932 to 1936 Principal Private Secretary to the Foreign Secretary. He was next British Minister ('Envoy Extraordinary and Minister Plenipotentiary') in Tehran, from 1936 to 1939, Assistant Under-Secretary of State at the Foreign Office, 1939 to 1942, and then Ambassador to China, from 1942 to 1946. He retired in 1947.
On 8 May 1944, Seymour presented the insignia of a Knight Commander of the Bath to He Yingqin, Chinese Minister of War and Chief of the General Staff, in Chongqing.
Between April 1947 and July 1947, Seymour was a member of the Franco-Siamese Boundary Commission sitting in Washington, D.C., and in December 1947 he was appointed as chairman of the British Delegation to the Balkans Commission, based at Salonika, Greece.
Marriage and children
In 1917, Horace James Seymour married Violet, a daughter of Thomas Edward Erskine, and they had three daughters, Jane (who died in infancy), Joan, and Virginia, and one son, Hugh Francis Seymour (1926—2010). They lived at Bratton House, near Westbury in Wiltshire.
Honours Companion of the Order of St Michael and St George, 1927 Commander of the Royal Victorian Order, 1936 Knight Commander of the Order of St Michael and St George, 1939 Knight Grand Cross of the Order of St Michael and St George, 1946
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Important facts
People in Horace James Seymour's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Horace James Seymour's
Frequently asked questions
Who was Horace James Seymour?
British diplomat (1885-1978)
When was Horace James Seymour born?
Horace James Seymour was born on 26 February 1885.
When did Horace James Seymour die?
Horace James Seymour died on 10 September 1978.
What was Horace James Seymour's occupation?
Horace James Seymour was a diplomat.
What nationality was Horace James Seymour?
Horace James Seymour was British.
Sources & further reading
· Wikipedia: Horace James Seymour
· DBpedia: Horace James Seymour
Cite this page
APA: Biography.guide. (2026). Horace James Seymour. https://biography.guide/horace-james-seymour/
MLA: "Horace James Seymour." Biography.guide, https://biography.guide/horace-james-seymour/.
Chicago: "Horace James Seymour." Biography.guide. https://biography.guide/horace-james-seymour/.
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