Both his parents died in 1755 while he was still a child so he was raised at his married sisters estate in Denmark .
Both his parents was taken into the court of Queen Sophia Magdalene of Brandenburg - Kulmbach in 1767 .
Both his parents died in 1755 while he was still a child so he was raised at his married sisters estate in Denmark , and was taken into the court of Queen Sophia Magdalene of Brandenburg - Kulmbach in 1767 .