Carl Adolf Georg Lauterbach

German botanist and explorer (1864–1937).

Born April 21st, 1864 in Wrocław.

Died September 1st, 1937 at 73 years old in Wrocław.

Susan Roberts

South african swimmer.

Born April 21st, 1939 (age 87 years) in Johannesburg.

Gulnaz Khatuntseva

Russian cyclist.

Born April 21st, 1994 (age 32 years) in Chekmagush.

Fanny Smets

Belgian athlete.

Born April 21st, 1986 (age 40 years) in Cologne.

Hiromi Yamamoto

Japanese speed skater.

Born April 21st, 1970 (age 56 years) in Shiraoi.

Anselme Mathieu

French provençal poet (1828–1895).

Born April 21st, 1828 in Châteauneuf-du-Pape.

Died February 8th, 1895 at 66 years old in Châteauneuf-du-Pape.

Cyril Gill

British sprinter (1902–1989).

Born April 21st, 1902 in Royal Borough of Kensington and Chelsea.

Died September 1st, 1989 at 87 years old in Jersey.

Hayato Okuda

Japanese association football player.

Born April 21st, 2001 (age 25 years) in Osaka Prefecture.

Ryota Arimitsu

Japanese association football player.

Born April 21st, 1981 (age 45 years) in Iizuka.

Igor Francetić

Croatian rower.

Born April 21st, 1977 (age 49 years) in Zagreb.

László Horváth

Hungarian modern pentathlete.

Born April 21st, 1946 in Csorna.

Died July 3rd, 2025 at 79 years old ^[ref]

Yuki Yamazaki

Japanese association football player.

Born April 21st, 1990 (age 36 years) in Adachi.

Richard Schallert

Ski jumper.

Born April 21st, 1964 (age 62 years) in Brand.

Katsumi Suzuki

Japanese association football player.

Born April 21st, 1969 (age 57 years) in Yamagata Prefecture.

Rudolf Höhnl

Czech ski jumper.

Born April 21st, 1946 (age 80 years) in Pernink. ^[ref]

Serguei Yakovlev

Kazakhstani cyclist.

Born April 21st, 1976 (age 50 years) in Temirtau.

Hajime Eto

Japanese association football player and manager.

Born April 21st, 1973 (age 53 years) in Kyoto.

Aage Walther

Danish gymnast (1897-1961).

Born April 21st, 1897 in Kølstrup Parish.

Died December 5th, 1961 at 64 years old in Kølstrup.

Sergei Zalyotin

Russian cosmonaut.

Born April 21st, 1962 (age 64 years) in Shchekino.

Renê Santos

Brazilian association football player.

Born April 21st, 1992 (age 34 years) in Salvador.

Ryo Hasegawa

Japanese association football player.

Born April 21st, 1999 (age 27 years) in Tokyo.

Poul Svendsen

Danish rower (1927–2024).

Born April 21st, 1927 in Copenhagen.

Died January 2nd, 2024 at 96 years old in Frederiksværk. ^[ref]

Han Ju-Yeop

South korean judoka.

Born April 21st, 1999 (age 27 years) in Cheorwon County.

Wesley Smith Alves Feitosa

Brazilian association football player.

Born April 21st, 1992 (age 34 years) in Piauí.

Sota Sato

Japanese association football player.

Born April 21st, 1999 (age 27 years) in Miyazaki Prefecture.