Editing 1937 (section)

===April===
[[File:NoelRosa.gif|thumb|100px|[[Noel Rosa]]]]
[[File:Afonso Costa - Março, 1921.png|thumb|100px|[[Afonso Costa]]]]
* [[April 2]] – [[Nathan Birnbaum]], Austrian writer, journalist (b. [[1864]])
* [[April 4]]
** Sultan [[Abd al-Hafid of Morocco]] (b. [[1875]])
** [[Maria Teresa Casini]], Italian [[Roman Catholic]] nun and blessed (b. [[1864]])
* [[April 5]] – [[Jose Benlliure y Gil]], Spanish painter (b. [[1858]])
* [[April 6]] – [[Gyula Juhász (poet)|Gyula Juhász]], Hungarian poet (b. [[1883]])
* [[April 7]] – [[Helen Burgess]], American actress (b. [[1916]])
* [[April 8]] – [[Billy Bassett]], English association footballer (b. [[1869]])
* [[April 10]]
** [[Ralph Ince]], American film director (b. [[1887]])
** [[Shridhar Venkatesh Ketkar]], Indian sociologist, historian (b. [[1884]])
* [[April 14]] – [[Ned Hanlon (baseball)|Ned Hanlon]], American baseball manager, [[MLB Hall of Fame]]r (b. [[1857]])
* [[April 16]] – [[Jay Johnson Morrow]], American military engineer, politician and 3rd [[Governor of the Panama Canal Zone]] (b. [[1870]])
* [[April 19]]
** [[Martin Conway, 1st Baron Conway of Allington]], British art critic, mountaineer (b. [[1856]])
** [[William Morton Wheeler]], American entomologist (b. [[1865]])
* [[April 20]]
** [[Gaston Chérau]], French journalist (b. [[1872]])
** [[Josef Mařatka]], Czech sculptor (b. [[1874]])
* [[April 21]] – [[Saima Harmaja]], Finnish poet (b. [[1913]])
* [[April 22]] – [[Arthur Edmund Carewe]], Armenian-American actor (b. [[1884]])
* [[April 23]] – [[Caroline Harris]], American actress (b. [[1867]])
* [[April 24]] – [[Lucy Beaumont (actress)|Lucy Beaumont]], British actress (b. [[1869]])
* [[April 25]] – [[Michał Drzymała]], Polish rebel (b. [[1857]])
* [[April 27]] – [[Antonio Gramsci]], Italian Communist writer, politician (b. [[1891]])
* [[April 29]] 
** [[Wallace Carothers]], American chemist, inventor of nylon (b. [[1896]])
** [[William Gillette]], American actor (b. [[1853]])