Microsoft Store
 

Baron de Ros


 

The title of Baron de Ros (pronounced "Roose") is the most ancient baronial title in the Peerage of England. (The spelling of the title and of the surname of the original holders has been rendered differently in various texts. The word "Ros" is sometimes spelt "Roos," and the word "de" is sometimes dropped.)

Barons de Ros (1264)