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 Olga of Greece and Denmark Princess Olga of Greece and Denmark (Greek: Πριγκίπισσα Όλγα της Ελλάδας και Δανίας , Serbian Cyrillic: "Кнегиња Олга Карађорђевић"; 11 June 1903 – 16 October 1997) was the granddaughter of King George I of Greece and wife of Prince Paul, Prince Regent of the Kingdom of Yugoslavia.