Roger de Clare, 2nd Earl of Hertford

Roger de Clare, 2nd Earl of Hertford, 5th Lord of Clare, 5th Lord of Tonbridge, 5th Lord of Cardigan (1116–1173) was a powerful Anglo-Norman noble in 12th-century England. He succeeded to the Earldom of Hertford and Honor of Clare, Tonbridge and Cardigan when his brother Gilbert died without issue.