Ernest Rennie

Sir Ernest Amelius Rennie was a British diplomat who served as ambassador to Peru and Ecuador from 1914 to 1919 and ambassador to Finland from 1921 to 1930.

Early life and education

Rennie was born on 12 September 1868, the eldest son of George Banks Rennie of Denford, Berkshire. He was educated at Eton College and New College, Oxford, where he took a degree in History.

Rennie joined the Diplomatic Service as an attaché in 1892, and was sent to Vienna as third secretary. He then served successively at Sofia ; Bucharest ; Tehran as second secretary ; Vienna ; and Washington as Head of Chancery, having been promoted that year to first secretary.
From 1906 to 1908, he was chargé d’affaires at the Legation in Santiago, Chile and then first secretary at the Legation in Lisbon in 1908. From 1908 to 1910, he served as councillor at the Legation in Tehran before he was posted to Madrid. In 1913, he was appointed envoy extraordinary and minister plenipotentiary to Peru and Ecuador, a post he held until 1919 having been extended due to the War. He was then appointed British Commissioner and President of the Inter-Allied Plebiscite Commission based in Allenstein, East Prussia, and was responsible for supervising the plebiscite to decide whether East Prussia would stay in the German Reich or join the Polish Republic. His final post before retiring was as ambassador to Finland from 1921 to 1930.

Rennie married Esme Helen Winthrop née Smith in 1919.
Rennie died on 25 September 1935 at Newbury, Berkshire, aged 67.