title Earl of Ardglass (pronounced "Ar-glass") was created in the Peerage of Ireland on 15 April 1645. The Earl held the subsidiary titles of Baron Cromwell...

Thomas Cromwell, 1st Earl of Ardglass, 11 June 1594 to 20 November 1653, was an English nobleman, son of Edward Cromwell, 3rd Baron Cromwell and his second...

Cromwell, 2nd Earl of Ardglass, DCL, (12 September 1624 – 3 October 1668) was an English nobleman, son of Thomas Cromwell, 1st Earl of Ardglass and Elizabeth...

3rd Earl of Ardglass (29 November 1653 – 11 April 1682), was an English nobleman, the only son of Wingfield Cromwell, 2nd Earl of Ardglass of Ilam,...

Cromwell, 4th Earl of Ardglass PC (I), (2 October 1625 – 26 November 1687) was an English nobleman, son of Thomas Cromwell, 1st Earl of Ardglass and Elizabeth...

Viscount Lecale (created 1624, extinct 1687) Earl of Ardglass (created 1645, extinct 1687) Lord Protector of England, Scotland and Ireland Oliver Cromwell...

grandson of the chief minister, English Member of Parliament Thomas Cromwell, 1st Earl of Ardglass (1594–1653), Commander of the Regiment of Horse (Ireland)...

Townshend, daughter of Sir Robert Townshend, Justice of Chester, and by her had three children: Thomas Cromwell, 1st Earl of Ardglass, (11 June 1594 – 1653)...

only daughter of Vere Essex Cromwell, 4th Earl of Ardglass and wife Catherine Hamilton. When her father died in 1687, she claimed his title of Baron Cromwell...

by letters patent. His great-grandson, the fourth baron, was made Earl of Ardglass in 1645. John de Cromwell, 1st Baron Cromwell (d. c. 1335) Ralph de...