Friedrich III, Duke of Holstein-Gottorp (1597-1659) - GAMEO
Frederick III, Duke of Holstein-Gottorp, 1597 - 1659 (from the series Dignitaries at the Peace of Münster) | National Galleries of Scotland
Philip, Duke of Holstein-Gottorp - Wikipedia
Duke Christian Albert of Holstein Gottorp and his wife Princess Frederica Amalia of Denmark and Norway - Wikidata
August Frederik, Duke of Holstein-Gottorp by Jurgen Ovens Reproduction Painting for Sale
.jpg "Adolphe de Holstein Gottorp et Christine de Hesse - Duke Adolf of Holstein -Gottorp")
Adolphe de Holstein Gottorp et Christine de Hesse - Duke Adolf of Holstein -Gottorp
Portrait of Frederick III, Duke of Holstein-Gottorp (1597 - 1659) - The Online Portrait Gallery
European Heraldry :: Schleswig-Holstein
Prince Albert, Duke of Schleswig-Holstein | Unofficial Royalty
Charles Frederick, Duke of Holstein-Gottorp - Wikipedia
Charles Frederick, Duke of Schleswig-Holstein-Gottorp - Wikidata
Albert, Duke of Schleswig-Holstein - Wikipedia
David von Krafft | Karl Fredrik, Duke of Holstein-Gottorp as child (1700-1739) | MutualArt
Portrait of Duke Charles Frederick of Holstein-Gottorp (1700-1739), Anonymous - SuperStock
Charles frederick of holstein gottorp hi-res stock photography and images - Alamy
Adolf, Duke of Holstein-Gottorp - Wikipedia
Albert, Duke of Schleswig-Holstein | British Royal Family Wiki | Fandom
14 Frederick iv duke of schleswig holstein gottorp Images: PICRYL - Public Domain Media Search Engine Public Domain Search
123 Duke Of Holstein Stock Photos, High-Res Pictures, and Images - Getty Images
Adolf, Duke of Holstein-Gottorp - Person - National Portrait Gallery
File:Royal Monogram of Frederick IV, Duke of Holstein-Gottorp.svg - Wikimedia Commons
Christian Albert, Duke of Holstein-Gottorp - Wikipedia
