Famous Aristocrat Birthdays, April, 21 in worldwide, Browse celebrity birthdays sorted by region of birth, occupation and birthplace and more.
Archduke Otto of Austria (1865–1906)
austrian archduke
Duchess Elisabeth of Württemberg
Archduchess of Austria
Albertine of Brandenburg-Schwedt
German princess
Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg
Prussian princess
Princess Isabella of Denmark
Danish princess, first daughter of Frederik von Dänemark and Mary Donaldson
Archduke Sigismund, Grand Duke of Tuscany
Archduke of Austria
English singer-songwriter, rapper and actor