Sentence 1: Turing had an elder brother , John ( the father of Sir John Dermot Turing , 12th Baronet of the Turing baronets ) .
Sentence 2: Turing had an older brother , John Dermot Turing ( the father of Sir John , 12th Baronet of Turing Baronets ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?