Sentence 1: Lord Greville married Lady Rosa Emily Mary Anne Nugent , the only daughter and heir of George Nugent , Marquess of Westmeath , who had six children :
Sentence 2: Lord Greville married Lady Rosa Emily Mary Anne Nugent , only daughter and heir of George Nugent , 1st Marquess of Westmeath . They had six children :
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?