Use dmy dates from November 2016

Karl Christian Koch (born 3 April 1952) is a Danish former breaststroke swimmer. He competed in two events at the 1972 Summer Olympics.

Mario Cordero Brenes (7 April 1930 – 10 July 2002) was a Costa Rican football player and coach; he is still considered in his country as one of the top defenders to have played the game.

Georges Géret (18 October 1924 – 7 April 1996) was a French film actor. He appeared in over 80 films between 1954 and 1992. He was born in Lyon, France.

Yves Delage (13 May 1854 – 7 October 1920) was a French zoologist known for his work into invertebrate physiology and anatomy. He also discovered the function of the semicircular canals in the inner ear. He is also famous for noting and preparing a speech on the Turin Shroud, arguing in favour of its authenticity. Delage estimated the probability that the image on the shroud was not caused by the body of Jesus Christ as 1 in 10 billion.

Frans Widerberg (8 April 1934 – 7 April 2017) was a Norwegian painter and graphic artist.
Widerberg was born in Oslo to Nicolai Magnus Widerberg and Ingrid Christine Blom. He made his exhibition debut in Oslo in 1963. Among his works is the woodcut Hieronymus from 1962 and De usynlige from 1979, both at the National Gallery of Norway. He was an exhibitor at the Bergen International Festival, and represented Norway at the Venice Biennale.Widerberg died at his home on 7 April 2017 after a short illness, one day before his 83rd birthday.

John William Muir (15 December 1879 – 11 January 1931) was the editor of The Worker, a newspaper of the Clyde Workers' Committee, who was prosecuted under the Defence of the Realm Act for an article criticising World War I.
Born in Glasgow, by the early 1910s, Muir was the editor of The Socialist, the newspaper of the Socialist Labour Party. However, he resigned the post in 1914, as he was in favour of the war.
He became involved in the Shop Stewards' Movement and was a member of the Clyde Workers' Committee, an organisation that had been formed to campaign against the Munitions Act, which forbade engineers from leaving the works where they were employed. For publishing an article in The Worker entitled "Should the workers arm?", Muir was jailed for twelve months, alongside Willie Gallacher.
In 1917, Muir joined the Independent Labour Party and became close to John Wheatley. In the 1918 election, he stood for the Labour Party in Glasgow Maryhill but was unsuccessful. He won the seat in the 1922 general election and retained the seat in 1923. He lost his seat in the 1924 election after which he ran the Workers Educational Association until 1930.