Sentence 1: On his mother , Elizabeth 's side were Sir William Mordaunt , chancellor of the Duchy of Cornwall , and John Mordaunt , chief Prothonotary of the Common Pleas .
Sentence 2: On his mother 's side were Elizabeth William Mordaunt , Chancellor of the Duchy of Cornwall , and John Mordaunt , Chief Prothonotary of the Common Pleas .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?