Editing 1951 (section)

===September===
[[File:Ernestina Lecuona.jpg|thumb|100px|right|[[Ernestina Lecuona y Casado]]]]
[[File:Maria-montez.jpg|thumb|100px|right|[[Maria Montez]]]]
[[File:AugustodeVasconcelos.jpg|thumb|100px|right|[[Augusto de Vasconcelos]]]]
* [[September 1]]
** [[Louis Lavelle]], French philosopher (b. [[1883]])
** [[Wols]], German painter and photographer (b. [[1913]])
* [[September 2]] – [[Antoine Bibesco]], Romanian aristocrat, lawyer, diplomat and writer (b. [[1878]])
* [[September 3]]
** [[Ernestina Lecuona y Casado]], Cuban pianist, musician, educator and composer (b. [[1882]])
** [[Enrico Valtorta]], Italian [[Roman Catholic]] bishop of [[Hong Kong]] and reverend (b. [[1883]])
** [[Serge Voronoff]], Russian-born French surgeon (b. [[1866]])
* [[September 5]] – [[Mário Eloy]], Portuguese painter (b. [[1900]])
* [[September 7]]
** [[Maria Montez]], Dominican actress (b. [[1912]])
** [[John French Sloan]], American artist (b. [[1871]])
* [[September 9]]
** [[Anton Golopenția]], Romanian sociologist (b. [[1909]])
** [[Gibson Gowland]], British actor (b. [[1877]])
* [[September 10]] – [[Giuseppe Mulè]], Italian composer and conductor (b. [[1885]])
* [[September 15]] – [[Jacinto Guerrero]], Spanish composer (b. [[1895]])
* [[September 17]]
** [[František Nušl]], Czechoslovak astronomer and mathematician (b. [[1867]])
** [[Jimmy Yancey]], American pianist and composer (b. [[1898]])
* [[September 18]]
** [[Márton Rátkai]], Hungarian actor (b. [[1881]])
** [[Tomonaga Sanjūrō]], Japanese philosopher (b. [[1871]])
* [[September 26]] – [[Ioan Dimăncescu]], Romania army officer (b. [[1898]])
* [[September 27]] – [[Augusto de Vasconcelos]], Portuguese surgeon, politician and diplomat, 57th [[Prime Minister of Portugal]] (b. [[1867]])
* [[September 29]] – [[Thomas Cahill (soccer)|Thomas Cahill]], American soccer coach (b. [[1864]])