(1) Her daughter Lady Montagu Corry married Henry Lowry-Corry and was the mother of Harriet Anne , 1st Baron Rowton .
(2) Their daughter Lady Harriet Anne married Henry Lowry-Corry and was the mother of Montagu Corry , 1st Baron Rowton .

Do these two sentences mean the same thing?

Choose from: A). no B). yes
A).