Most Dukedoms in Britain are of significant places such as counties, cities or major towns. Most Britons would, however, find it difficult to locate Grafton on a map of the kingdom. The title is that of the Honour Of Grafton in the south east of Northamptonshire ; the titular village now being called Grafton Regis .
FURTHER READING
Falk, Bernard. ''The Royal Fitz Roys; Dukes of Grafton through Four Centuries''. Hutchinson, 1950.