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American singer, songwriter, and dancer

Ukrainian art collector

South Korean art collector

British singer, musician, and actor

American writer and poet

Queen of the UK, Canada, Australia, and New Zealand

Medical doctor

Duchess of Savoy

British-American actress, businesswoman, and humanitarian

King of Bavaria

King of Poland

German/American actor, film director and art collector

German noble, Elector of Bavaria

German nobleman; ruler of Anhalt-Dessau and Prussian army officer

German nobleman

American computer programmer

German Jewish mathematician, art collector, patron of the arts and refugee from Nazis

Baron of Breda

Count of Nassau-Vianden and Lord of Breda

Austrian art collector

Austrian explorer

Duchess of Guelders who lived from 1417 to 1479

German art collector and artist; collection was sold in 1868

Austrian art collector and civil servant

Austrian curator

Austrian noble

German art collector

French banker

Mexican financier, photographer and collector

German music publisher, died in Auschwitz in 1942

German businessman and art collector

German private banker

Swiss art dealer and collector

Swiss businessman

British monarch from 1660 to 1685

Swiss art collector

King of France

Cardinal and patron of music and art in Rome

Austrian king

Catholic cardinal