The Earldom of St Albans was created twice in the 17th century, first to Richard Bourke, Earl of Clanricarde then to Henry Jermyn, Baron Jermyn. It became extinct after the latter's death.
Contents
Earls of St Albans, First Creation (1628)
Earls of St Albans, Second Creation (1660)
References
Earl of St Albans Wikipedia(Text) CC BY-SA