People born on June 27

Helen Keller

American author and activist (1880–1968)

Emma Goldman

Russian anarchist

Tobey Maguire

American actor and film producer (born 1975)

Raúl González Blanco

Spanish association football player

Isabelle Adjani

French actress

Leo IX

German aristocrat and pope (reigning 1049–1054), who precipitated the Great Schism (1054); canonized, with feast day on 19 April

Nico Rosberg

German–Finnish former Formula 1 racing driver

Krzysztof Kieślowski

Polish film director and screenwriter (1941-1996)

Martinus J. G. Veltman

Dutch theoretical physicist (1931–2021)

Mary McAleese

8th President of Ireland

J. J. Abrams

American filmmaker (1966-)

Ollanta Humala

President of Peru from 2011 to 2016

Gaston Bachelard

French writer and philosopher (1884-1962)

Hans Spemann

German embryologist

Augustus De Morgan

British mathematician, philosopher and university teacher (1806–1871)