(1) Townshend was the son of Lord George Townshend , Marquess Townshend , younger son of John Townshend .
(2) Townshend was the son of Lord George Townshend , 1st Marquess Townshend , younger son of John Townshend .

Do these two sentences mean the same thing?

Pick from:
i. no;
ii. yes;
ii.