Earl Castleton
Earl Castleton is in Earldoms of England Alphabetically, Earldoms of England Chronologically, Extinct Earldoms of England.
In 1720 James Saunderson 1st Earl Castleton (age 53) was created 1st Earl Castleton.
On 23 May 1723 James Saunderson 1st Earl Castleton (age 56) died unmarried. Earl Castleton and Viscount Castleton extinct. His estates were inherited by his cousin Thomas Lumley-Saunderson 3rd Earl Scarborough (age 32) who added Saunderson to his surname.