Karl Fredrik, Duke of Holstein-Gottorp - Wikidata
John Adolphus, Duke of Schleswig-Holstein-Sonderburg-Plön - Wikiwand
Charles Frederick, Duke of Holstein-Gottorp - Wikipedia
File:David Richter d.y. - Karl Fredrik, Duke of Holstein-Gottorp - NMB 2137 - Nationalmuseum.jpg - Wikimedia Commons
Friedrich III, Duke of Holstein-Gottorp (1597-1659) - GAMEO
Adolf, Duke of Holstein-Gottorp - Person - National Portrait Gallery
Adolf, Duke of Holstein-Gottorp - Wikipedia
File:David Richter d.y. - Charles Frederick, Duke of Holstein-Gottorp - NMB 2138 - Nationalmuseum.jpg - Wikimedia Commons
Duke of Holstein-Gottorp - Wikipedia
Adolf Oldenburg Duke of Holstein Gottorp (1526–1586) • FamilySearch
/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.
Karl Friedrich, Duke of Holstein-Gottorp Stock Photo - Alamy
37 Duke Of Holstein Gottorp Photos and Premium High Res Pictures - Getty Images
Duke | Holstein International
Christian Albert, Duke of Holstein-Gottorp - Wikipedia
Charles Frederick of Holstein-Gottorp - Charles Frederick, Duke of Holstein-Gottorp - Wikipedia | Екатерина великая, Россия, Мужской костюм
Philip, Duke of Holstein-Gottorp - Wikipedia
Friedrich VIII, Duke of Schleswig-Holstein | Unofficial Royalty
Frederick IV (1671-1702), Duke of Holstein-Gottorp, and his spouse Hedvig Sophia (1681–1708), Swedish princess - Wikidata
Prince Albert, Duke of Schleswig-Holstein | Unofficial Royalty
Frederick III, Duke of Holstein-Gottorp - Wikipedia
Carl Frederick of Schleswig-Holstein-Gottorp (1700-1739) - Find a Grave Memorial
Frederick IV, Duke of Holstein-Gottorp - Wikipedia
Duke of schleswig holstein hi-res stock photography and images - Alamy
