of Portsmouth (Dukedom)
of Portsmouth (Dukedom)
A peerage of the Kingdom of England.
Letters patent issued on Sat 19th Aug 1673
To Louise de Keroualle as Life peerage (before 1876).
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | de Keroualle | Louise | Sat 19th Aug 1673 | Wed 3rd Nov 1734 |
Peerage extinct on Wed 3rd Nov 1734 with the 1st holder .
External identifiers
Wikidata: Q17428286