Editing 1939 (section)

===April===
[[File:Ghazi3.jpg|thumb|100px|King [[Ghazi of Iraq]]]]
[[File:Joseph Lyons.jpg|thumb|100px|[[Joseph Lyons]]]] 
* [[April 4]]
** King [[Ghazi of Iraq]] (b. [[1912]])
** [[Joaquín García Morato]], Spanish fighter ace (b. [[1904]])
* [[April 7]] &ndash; [[Joseph Lyons]], 10th [[Prime Minister of Australia]], [[Premier of Tasmania]] (b. [[1879]])<ref>{{cite book|first=Anne|last=Henderson|author-link=Anne Henderson (author)|title=Joseph Lyons: The People's Prime Minister|year=2011|publisher=UNSW Press|isbn=978-1742240992|page=429}}</ref>
* [[April 15]] &ndash; [[Konstantin Petrovich Grigorovich]], Soviet engineer, professor (b. [[1886]])
* [[April 17]] – [[Ludwig Herzer]], Austrian musician and composer (b. [[1872]])
* [[April 18]] 
** [[Ishbel Hamilton-Gordon, Marchioness of Aberdeen and Temair]], British writer, philanthropist (b. [[1857]])
** [[Hugo Charlemont]], Austrian painter (b. [[1850]])
* [[April 19]] 
** [[Lucilio de Albuquerque]], Brazilian painter (b. [[1877]])
** [[János Vaszary]], Hungarian painter and graphic artist (b. [[1867]])<ref>{{Cite web |url=https://www.sothebys.com/en/artists/janos-vaszary |title=János Vaszary &#124; Art, Biography & Art for Sale &#124; Sotheby's |access-date=August 26, 2021 |archive-date=August 26, 2021 |archive-url=https://web.archive.org/web/20210826085135/https://www.sothebys.com/en/artists/janos-vaszary |url-status=live }}</ref>
* [[April 20]] – [[Archduke Franz Salvator of Austria]], the son of [[Archduke Karl Salvator of Austria]] and [[Princess Maria Luisa of Bourbon-Two Sicilies|Princess Maria Immacolata of Bourbon-Two Sicilies]] (b. [[1866]])
* [[April 22]] &ndash; [[Leandro Campanari]], Italian conductor, composer and violinist (b. [[1859]])
* [[April 25]]
** [[John Foulds]], British classical music composer (b. [[1880]])
** [[Georges Ricard-Cordingley]], French painter (b. [[1873]])
* [[April 27]] &ndash; [[José Gola]], Argentinian actor (b. [[1904]])
* [[April 28]] &ndash; [[Archduke Leo Karl of Austria]] (b. [[1893]])