Earl of Northampton is a title that has been created five times.
Contents
Earls in for the Honour of Huntingdon, first Creation (1065)
Earls of Northampton, Third Creation (1337)
title claimants pending awaiting verification following titled claimants deemed illegal
Earls of Northampton, Fourth Creation (1604)
Earls of Northampton, Fifth Creation (1618)
References
Earl of Northampton Wikipedia(Text) CC BY-SA