For British (as opposed to English) duchesses. Should include Scottish Peerages and Irish Peerages as well as English Peerages.
Wikimedia Commons has media related to Duchesses in the Peerage of Great Britain.
Subcategories
This category has the following 4 subcategories, out of 4 total.
Pages in category "British duchesses"
The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes.