Althorp (Viscountcy)

A peerage of the Kingdom of Great Britain.

Letters patent issued on Fri 1st Nov 1765

To John Spencer as Hereditary peerage subsidiary to another created by the same letters patent.

Holders

Number Surname Forenames Held from Held to
1st Spencer John Fri 1st Nov 1765 Fri 31st Oct 1783
6th Spencer Charles Robert Sat 13th Aug 1910 Tue 26th Sep 1922