Harwich (Viscountcy)
A peerage of the Kingdom of Great Britain.
Letters patent issued on Sun 14th May 1730
To Benjamin Mildmay as Hereditary peerage subsidiary to another created by the same letters patent.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Mildmay | Benjamin | Sun 14th May 1730 | Sun 29th Feb 1756 |
Peerage extinct on Sun 29th Feb 1756 with the 1st holder .