of Monthermer (Marquessate)
of Monthermer (Marquessate)
A peerage of the Kingdom of Great Britain.
Letters patent issued on Wed 5th Nov 1766
To George Montagu as Hereditary peerage subsidiary to another created by the same letters patent.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Montagu | George | Wed 5th Nov 1766 | Sun 23rd May 1790 |
Peerage extinct on Sun 23rd May 1790 with the 1st holder .