Fredrik III (1597-1659), Duke of Holstein Gottorp and Maria Elisabet (1610-1684), Princess of Saxony — Unknown painters
Frederick III, Duke of Holstein-Gottorp 1597-1659 | Antique Portrait
Joachim Frederick, Duke of Schleswig-Holstein-Sonderburg-Plön - Wikiwand
Friedrich III, Duke of Holstein-Gottorp (1597-1659) - GAMEO
Charles Frederick, Duke of Holstein-Gottorp
1700 Karl Friedrich - Charles Frederick, Duke of Holstein-Gottorp - Wikipedia | Charles, Karl, Duke
Unknown Person - Charles, Duke of Schleswig-Holstein-Sonderburg-Glücksburg (1813-1878)
His Majesty the King of Denmarks letter to His Highness the Duke of Holstein (Gottorp) concerning the sequestration of the Dukedom of Schleswig and ... letter to the Duke of Holstein (1677):
Adolf, Duke of Holstein-Gottorp - Wikipedia
Ernest Günther, Duke of Schleswig-Holstein-Sonderburg-Augustenburg - Wikidata
Prince Albert, Duke of Schleswig-Holstein | Unofficial Royalty
Charles Frederick, Duke of Holstein-Gottorp - Wikipedia
Christian Albert, Duke of Holstein Gottorp - Alchetron, the free social encyclopedia
Frederick III, Duke of Holstein-Gottorp - Wikipedia
Category:Johann Adolf, Duke of Schleswig-Holstein-Sonderburg-Plön - Wikimedia Commons
Adolf, Duke of Holstein Gottorp - Alchetron, the free social encyclopedia
About Frederick III: Duke of Holstein-Gottorp (1597 - 1659) | Biography, Bibliography, Facts, Career, Life
S-S-I Montross Duke: Production Power to the Third Degree
File:David Richter d.y. - Charles Frederick, Duke of Holstein-Gottorp - NMB 2138 - Nationalmuseum.jpg - Wikimedia Commons
Charles Frederick, Duke of Holstein Gottorp - Alchetron, the free social encyclopedia
Albert, Duke of Schleswig-Holstein - Wikidata
August Philipp, Duke of Schleswig-Holstein-Sonderburg-Beck - Wikiwand
Friedrich III., Duke of Holstein-Gottorp Stecher: Joden, Pieter DE (2) Dating: 1647/1674 Stock Photo - Alamy
Charles Frederick, 30.4.1700 - 18.6.1739, Duke of Holstein-Gottorp, full length, with his great-grandmother, Queen Hedvig Eleonora of Sweden, painting by David von Krafft, 1705 Stock Photo - Alamy
Karl Friedrich, Duke of Holstein-Gottorp Stock Photo - Alamy
Portrait of Duke Charles Frederick of Holstein-Gottorp (1700-1739). Museum: State Museum of Architecture, History and Art, Vladimir. Author: ANONYMOUS Stock Photo - Alamy
Christian Albert, Duke of Holstein-Gottorp - Wikipedia
File:David von Krafft - Duke of Holstein-Gottorp, Karl Fredrik as a child - S 54 - Finnish National Gallery.jpg - Wikimedia Commons
Frederick IV, Duke of Holstein-Gottorp - Wikipedia
