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