Sentence 1: The eldest son of Colonel Charles Lyell was a nephew of Sir Henry Lyell and Katharine Murray Lyell , 1st Baronet , the geologist .
Sentence 2: The eldest son of Colonel Henry Lyell and Katharine Murray Lyell , was a nephew of Sir Charles Lyell , 1st Baronet , the geologist .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?