Sentence 1: His son , Ii Naomasa , was adopted by Naotora and , under Tokugawa Ieyasu , became a dreaded general , who is considered one of his four guardians .
Sentence 2: His son Tokugawa Ieyasu was adopted by Naotora and , under Ii Naomasa , became a dreaded general , who is considered one of his four guardians .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?