https://www.metmuseum.org/art/collection/search/368734
Horace Walpole, 4th Earl of Orford - A Genealogical Table of the Noble Family of Walpole, Earl of...
The geneology begins with "Sir Henry de Walpole, seated at Houghton" and concludes with Sir Robert Walpole's grandson George Walpole, 3rd Earl of Orford...
4th earl of orfordhorace walpole