Robert Black

Scottish serial killer (1947-2016).

Born April 21st, 1947 in Grangemouth.

Died January 12th, 2016 at 68 years old in Lisburn, Maghaberry. ^[ref]

Jay Lethal

American professional wrestler.

Born April 21st, 1985 (age 40 years) in Elizabeth.

Charlie O'Connell

American actor.

Born April 21st, 1975 (age 50 years) in New York City.

Oliver McCall

Former professional boxer.

Born April 21st, 1965 (age 60 years) in Chicago.

Christoph Sanders

American actor.

Born April 21st, 1988 (age 37 years) in Arden.

Mikel Oyarzabal

Spanish association football player.

Born April 21st, 1997 (age 28 years) in Eibar.

Joel de la Fuente

American actor.

Born April 21st, 1969 (age 56 years) in New Hartford.

Brian J. White

American actor.

Born April 21st, 1975 (age 50 years) in Boston.

Tavi Gevinson

American writer.

Born April 21st, 1996 (age 29 years) in Oak Park.

Princess Isabella of Denmark

Danish princess, elder daughter of frederik, crown prince of denmark and mary, crown princess of denmark.

Born April 21st, 2007 (age 18 years) in Rigshospitalet. ^[ref]