Sentence 1: His family was of English ancestry and their earliest American ancestor was Thomas Bliss , who emigrated from Belstone , Devonshire to New England in 1635 .
Sentence 2: His family was of American origin , and his earliest English ancestor was Thomas Bliss , who emigrated from Belstone , Devonshire to New England in 1635 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?