When was the father of Princess Juliane Sophie of Denmark born ?
Frederick, Hereditary Prince of Denmark Frederick, Hereditary Prince of Denmark (Danish: "Frederik" ; 11 October 1753 – 7 December 1805) was heir presumptive to the thrones of Denmark and Norway. He was the surviving son of King Frederick V by his second wife, Juliana Maria of Braunschweig-Wolfenbüttel.
Princess Caroline-Mathilde of Denmark Princess Caroline-Mathilde of Denmark (Danish: "Caroline-Mathilde Louise Dagmar Christine Maud Augusta Ingeborg Thyra Adelheid" ; 27 April 1912 – 12 December 1995) was a daughter of Prince Harald of Denmark and granddaughter of King Frederick VIII of Denmark. As the wife of Knud, Hereditary Prince of Denmark, she became Hereditary Princess of Denmark by marriage.