Viscount Trematon
The title Viscount Trematon has been created twice, once in the Peerage of Great Britain, and once in the Peerage of the United Kingdom.
- in 1726 as a subsidiary title of the Duke of Cumberland
- in 1917 as a subsidiary title of the Earl of Athlone
Categories:
- Extinct viscountcies in the Peerage of Great Britain
- Extinct viscountcies in the Peerage of the United Kingdom
- Noble titles created in 1726
- Noble titles created in 1917
- United Kingdom stubs