Krøyer was born in Copenhagen and the son of Bernt Anker Krøyer and Johanne Margrethe (née Schrøder), as well as the brother of Henrik Nikolai Krøyer.
Hans Christian Andersen | Ernst & Young | Hans Holbein the Younger | Hans Zimmer | Hans Werner Henze | Max Ernst | Hans Memling | Hans Pfitzner | Ernst Haeckel | Hans Küng | Hans Conried | Hans Knappertsbusch | Hans Magnus Enzensberger | Hans-Dietrich Genscher | Hans Blix | Ernst Mayr | Ernst Jünger | Hans Zender | Hans Scholl | Hans Hofmann | Hans Christian Ørsted | Ernst Zündel | Hans Raj Hans | Hans Habe | Hans Baldung | Baron Hans Heinrich Thyssen-Bornemisza | Peder Severin Krøyer | Hans von Ohain | Hans van Manen | Hans Urs von Balthasar |