Sentence 1: was the son of Reverend Henry Addington , 2nd Viscount Sidmouth , eldest son of Prime Minister William Leonard Addington and 1st Viscount Sidmouth .
Sentence 2: Sidmouth was the son of Reverend William Leonard Addington , 2nd Viscount Sidmouth , eldest son of Prime Minister Henry Addington , 1st Viscount Sidmouth .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?