Question: Who else besides Prince Carl of Denmark did Gustav Borngen take portraits of?
Sentence (from "Haakon VII of Norway"): Haakon VII (] ; born Christian Frederik Carl Georg Valdemar Axel; 3 August 187221 September 1957), known as Prince Carl of Denmark until 1905, was a Danish prince who became the first king of Norway after the 1905 dissolution of the union with Sweden.
Relevant evidence: Yes