S. C. Hall, The Stately Homes of England
“ His brother, Henry Pelham, who had married Lady Catherine Manners, daughter of the Duke of Rutland, having also died without surviving male issue, the estates and the titles of Duke of Newcastle and Baron Pelham passed to Henry Clinton, ninth Earl of Lincoln, who had married Catherine, daughter of Henry Pelham, and whose mother was the Lady Lucy Pelham, the Earl assuming the name of Pelham in addition to that of Clinton. ”
