Sentence 1: He was the son of the surgeon Timothy Hosmer ( born 1740 in Canandaigua , New York , died in 1820 in Middletown , Connecticut ) .
Sentence 2: He was a son of the surgeon Timothy Hosmer ( born 1740 in Middletown , Connecticut , died in 1820 in Canandaigua , New York ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?