Lady Morgan, in her Book of the Boudoir, says, "The late Marquess of Londonderry was a liveable, cheerful, give-and-take person."

"The great Marquess of Granby" born in 1721, was the son of this duke.

The second marquess was a mechanical genius, who invented what was known as a "Water-commanding Engine."

The Marquess, who did not expect such an attack, was a little at a loss for an answer; but recovering himself answered gravely, under the apprehension of another design on his person, that "he did think that would be forgetting his duty to his descendants.

"There were two chaises, the Marquess's and his Grace's" "Who was his Grace?" inquired John.

The marquess was the executor of her husband's estate.

The Marquess was a statesman who took few chances.