Sentence 1: One of the largest landowners in Saint Mary at the turn of the twentieth century was Blanche Blackwell , mother of Chris Blackwell .
Sentence 2: One of the largest landowners in Saint Mary at the turn of the 20th Century was Chris Blackwell , mother of Blanche Blackwell .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?