Complex sentence: Princess Amelia of the United Kingdom (7 August 1783--2 November 1810) was the fifteenth child and sixth daughter of King George III of the United Kingdom and his wife, Charlotte of Mecklenburg-Strelitz.
Split into simpler sentences: Princess Amelia of the United Kingdom (7 August 1783--2 November 1810) was a member of the British Royal Family. She was the 15th child and 6th daughter of King George III of the United Kingdom and his queen consort Charlotte of Mecklenburg-Strelitz.