Editing 1937 (section)

===March===
[[File:Conchita Cabrera de Armida2.jpg|thumb|100px|right|Blessed [[Concepcion Cabrera de Armida]]]]
[[File:H. P. Lovecraft, June 1934.jpg|thumb|100px|right|[[H. P. Lovecraft]]]]
[[File:Abdelhafid.jpg|thumb|100px|Sultan [[Abd al-Hafid of Morocco]]]]
[[File:Lucy Beaumont.jpg|thumb|100px|[[Lucy Beaumont (actress)|Lucy Beaumont]]]]
* [[March 6]] – [[John Ellis Martineau]], American politician (b. [[1873]])
* [[March 7]] – [[Concepción Cabrera de Armida]], Mexican [[Roman Catholic]] mystic and blessed (b. [[1862]])
* [[March 8]]
** [[Yuriy Kotsiubynsky]], Soviet politician, activist (b. [[1896]])
** [[Howie Morenz]], Canadian ice hockey player (b. [[1902]])
* [[March 9]] – [[Paul Elmer More]], American critic, essayist (b. [[1864]])
* [[March 11]] – [[Joseph S. Cullinan]], American oil industrialist, founder of ''[[Texaco]]'' (b. [[1860]])
* [[March 12]]
** [[Jenő Hubay]], Hungarian composer, violinist (b. [[1858]])
** [[Charles-Marie Widor]], French organist, composer (b. [[1844]])
* [[March 13]] – [[Elihu Thomson]], English-American engineer and inventor, co-founder of [[General Electric]] (b. [[1853]])
* [[March 15]] – [[H. P. Lovecraft]], American writer (b. [[1890]])
* [[March 16]] – [[Austen Chamberlain|Sir Austen Chamberlain]], British statesman, [[Nobel Peace Prize]] recipient (b. [[1863]])
* [[March 18]] 
** [[Mélanie Bonis]], French composer (b. [[1858]])
** [[Felix Graf von Bothmer]], German general (b. [[1852]])
** [[Julio Sanchez Gardel]], Argentine dramatist (b. [[1870]])
* [[March 20]]
** [[Arthur Bernède]], French writer, poet and playwright (b. [[1870]])
** [[Harry Vardon]], English golf professional (b. [[1870]])
* [[March 22]]
** [[Thorvald Aagaard]], Danish composer (b. [[1877]])
** [[Alfred Dyke Acland]], British military officer (b. [[1858]])
** [[Vladimir Maksimov (actor)|Vladimir Maksimov]], Soviet actor (b. [[1880]])
** [[Mary Russell, Duchess of Bedford]], British aviator, ornithologist (plane crash) (b. [[1865]])
* [[March 25]] – [[John Drinkwater (playwright)|John Drinkwater]], British poet, dramatist (b. [[1882]])
* [[March 27]] – [[Victor Gustav Bloede (chemist)|Victor Gustav Bloede]], Swedish chemist (b. [[1849]])
* [[March 28]] – [[Josef Klička]], Czechoslovak organist, violinist and composer (b. [[1855]])
* [[March 29]]
** [[Fyodor Keneman]], Soviet pianist, composer (b. [[1873]])
** [[Karol Szymanowski]], Polish composer (b. [[1882]])
** [[Kim You-jeong]], Korean novelist (b. [[1908]])
* [[March 31]] – [[Ahmed Izzet Pasha]], Turkish general (b. [[1864]])