Duke | Holstein International
Charles Frederick of Holstein-Gottorp - Charles Frederick, Duke of Holstein-Gottorp - Wikipedia | Екатерина великая, Россия, Мужской костюм
Karl Friedrich I, Duke of Schleswig-Holstein-Gottorp - Wikidata
37 Duke Of Holstein Gottorp Photos and Premium High Res Pictures - Getty Images
Karl Friedrich, Duke of Holstein-Gottorp Stock Photo - Alamy
Charles Frederick, Duke of Holstein-Gottorp - Wikipedia
Duke of Holstein-Gottorp - Wikipedia
John Adolphus, Duke of Schleswig-Holstein-Sonderburg-Plön - Wikiwand
Karl Fredrik, Duke of Holstein-Gottorp - Wikidata
Prince Albert, Duke of Schleswig-Holstein | Unofficial Royalty
Frederick IV (1671-1702), Duke of Holstein-Gottorp, and his spouse Hedvig Sophia (1681–1708), Swedish princess - Wikidata
File:David von Krafft - Duke of Holstein-Gottorp, Karl Fredrik as a child - S 54 - Finnish National Gallery.jpg - Wikimedia Commons
Holstein-Gottorp, Georg Ludwig Duke zu - Project Seven Years War
Friedrich VIII, Duke of Schleswig-Holstein | Unofficial Royalty
John Adolf, Duke of Holstein-Gottorp - Wikipedia
/Sire/VirDir/250HO13267s_01_201811_S-S-I%20Montross%20Duke-ET.jpg "DUKE ( 250HO13267 ) : S-S-I MONTROSS DUKE-ET - Bull | World Wide Sires, Ltd.")
DUKE ( 250HO13267 ) : S-S-I MONTROSS DUKE-ET - Bull | World Wide Sires, Ltd.
Friedrich III, Duke of Holstein-Gottorp (1597-1659) - GAMEO
European Heraldry :: Holstein-Gottorp
File:David Richter d.y. - Charles Frederick, Duke of Holstein-Gottorp - NMB 2138 - Nationalmuseum.jpg - Wikimedia Commons
Christian Albert, Duke of Holstein-Gottorp - Wikipedia
Portrait of Peter Karl Ulrich, Duke of Holstein-Gottorp, later Tzar Peter III by Georg Khristopher Groot on artnet
European Heraldry :: Holstein-Gottorp
Prince Albert, Duke of Schleswig-Holstein | Unofficial Royalty
