The Cassillis peerage. 1760-4..
Mackenzie, John Whitefoord,1794-1884,former owner.StEdNL
[Great Britain : s.n.,
between ca. 1850-1884]
The case of Sir Thomas Kennedy, claiming the title of Earl of Cassillis and the unsuccessfull challenge of William, Earl of Ruthglen and March (afterwards Duke of Queensbury).
Armorial bookplate on front pastedown: L. Johannis Whitefoord Mackenzie Armigeri.
Cassillis, John Kennedy, Earl of, 1700-1759
Cassillis, Thomas Kennedy, Earl of, -1775
Queensberry, William Douglas, Duke of, 1725-1810