Karel Doorman was born on 23 April 1889. He was Dutch national and known as Naval Officer.
Sven Kramer was born on 23 April 1986. He was Dutch national and known as Skater.
Maarten Tromp was born on 23 April 1598. He was Dutch national and known as General.
Johannes Hudde was born on 23 April 1628. He was Dutch national and known as Mathematician.