Original: Ernest Augustus I (5 June 1771 â "18 November 1851) was King of Hanover from 20 June 1837 until his death. He was the fifth son and eighth child of George III, who reigned in both the United Kingdom and Hanover.
Simplified: Ernest Augustus I of Hanover (5 June 1771 â "18 November 1851) was the fifth son and eighth child of George III of the United Kingdom.