Who else besides Prince Carl of Denmark did Gustav Borngen take portraits of?
Gustav Borgen:  He is well known for his portraits of many prominent Norwegians from the period 1891–1922, including King Haakon VII of Norway, Henrik Ibsen and Bjørnstjerne Bjørnson, and numerous cabinet ministers, members of parliament, writers and artists, and members of upper bourgeois families.
i don't know