of Hertford (Marquessate)
of Hertford (Marquessate)
A peerage of the Kingdom of Great Britain.
Letters patent issued on Fri 5th Jul 1793
To Francis Seymour-Conway as Promotion.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Seymour-Conway | Francis | Fri 5th Jul 1793 | Sat 14th Jun 1794 |
| 8th | Seymour | Hugh Edward Conway | Fri 16th Feb 1940 | Mon 22nd Dec 1997 |
| 9th | Seymour | Henry Jocelyn | Mon 22nd Dec 1997 | - |
External identifiers
Wikidata: Q1647030