Charles XI of Sweden, c. 1691 —
Photo Credit: By David Klöcker Ehrenstrahl - Public Domain, https://commons.wikimedia.org/w/index.php?curid=31590736

Louise of Sweden —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=4339705

King Frederik VIII of Denmark (1843-1912) —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=6767586

Maria Feodorovna (Dagmar of Denmark) —
Photo Credit: By Sergey Lvovich Levitsky - Public Domain, https://commons.wikimedia.org/w/index.php?curid=3202607

Louise of Hesse-Kassel, queen of Denmark —
Photo Credit: By Lafayette Studio - Public Domain, https://commons.wikimedia.org/w/index.php?curid=31329834

Prince William of Hesse (1787-1867) — Early 19th century painting
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=3216453

Princess Louise Charlotte of Denmark (1789-1864) —
Photo Credit: By August Schiøtt (1823-1895) - Public Domain, https://commons.wikimedia.org/w/index.php?curid=12741827

Frederick, Hereditary Prince of Denmark — Portrait by Jens Juel, 1785
Photo Credit: By Orf3us - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=27511052

Christian IX - King of Denmark —
Photo Credit: By Henrik Olrik - Public Domain, https://commons.wikimedia.org/w/index.php?curid=3198343

18th century engraving of newborn Frederick VI of Denmark with his mother Queen Caroline Matilda —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=4864846

The Family of Frederick, Prince of Wales — A group portrait commissioned from George Knapton by Augusta and completed less than a year after Frederick's death
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=9383532