Jean Hélion

French painter (1904–1987).

Born April 21st, 1904 in Couterne.

Died October 27th, 1987 at 83 years old in 14th arrondissement of Paris.

Mehdi Jomaa

Tunisian politician.

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

Prince Ferdinando, Duke of Genoa

Italian admiral (1884–1963).

Born April 21st, 1884 in Turin.

Died June 24th, 1963 at 79 years old in Bordighera.

Gustaw Holoubek

Polish actor, theatre director, senator (1923–2008).

Born April 21st, 1923 in Kraków. ^[ref]

Died March 6th, 2008 at 84 years old in Warsaw. ^[ref]

Tatul Krpeyan

Armenian hero (1965-1991).

Born April 21st, 1965 in Tatul.

Died April 30th, 1991 at 26 years old in Çaykənd.

Mechack Jérôme

Haitian association football player.

Born April 21st, 1990 (age 36 years) in Liancourt. ^[ref]

James F. Checchio

American roman catholic archbishop.

Born April 21st, 1966 (age 60 years) in Camden.

Heidi Larson

Anthropologist and immunisation expert.

Born April 21st, 1957 (age 69 years).

Alfred Maurer

American artist (1868-1932).

Born April 21st, 1868 in New York City.

Died August 4th, 1932 at 64 years old in New York City.

Tarmo Peltokoski

Finnish conductor and pianist.

Born April 21st, 2000 (age 26 years) in Vaasa. ^[ref]

Robin Dixon, 3rd Baron Glentoran

British politician, military officer, and bobsledder (born 1935).

Born April 21st, 1935 (age 91 years) in London.

Stanley Biwott

Kenyan long-distance runner.

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

Richard Chelimo

Olympic long-distance runner.

Born April 21st, 1972 in Eldoret.

Died August 15th, 2001 at 29 years old in Eldoret (brain cancer).

Koichi Wajima

Japanese boxer.

Born April 21st, 1943 (age 83 years) in Shibetsu.

Louis-Auguste Bisson

French photographer (1814–1876).

Born April 21st, 1814 in Paris.

Died May 11th, 1876 at 62 years old in 6th arrondissement of Paris.

Hans Kalm

Finnish soldier (1889–1981).

Born April 21st, 1889 in Kõo Rural Municipality, Pilistvere.

Died February 1st, 1981 at 91 years old in Jyväskylä.

Dale Mitchell

Canadian soccer player and coach.

Born April 21st, 1958 (age 68 years) in Vancouver.

Werner Munzinger

Swiss explorer, administrator and linguist (1832-1875).

Born April 21st, 1832 in Olten.

Died November 7th, 1875 at 43 years old in Aussa Sultanate.

Santiago Moreno

Colombian association football player.

Born April 21st, 2000 (age 26 years) in Cali.

Ahmed Arif

Turkish poet (1927–1991).

Born April 21st, 1927 in Diyarbakır.

Died June 2nd, 1991 at 64 years old in Ankara (myocardial infarction).

Ronnie Tober

Dutch singer.

Born April 21st, 1945 (age 81 years) in Bussum. ^[ref]

True Boardman

Actor.

Born April 21st, 1882 in Oakland.

Died September 28th, 1918 at 36 years old in Los Angeles (influenza, 1918–1920 flu pandemic).

Kris Kelmi

Soviet composer (1955–2019).

Born April 21st, 1955 in Moscow.

Died January 1st, 2019 at 63 years old in Novoglagolevo (alcoholism, cardiac arrest).

Karolis Chvedukas

Lithuanian association football player (1991–2023).

Born April 21st, 1991 in Marijampolė.

Died June 19th, 2023 at 32 years old ^[ref]

Ruby

American pornographic actress.

Born April 21st, 1972 (age 54 years) in Akron. ^[ref]