Baron Cromwell is a title that has been created several times in the Peerage of England. The first creation, which was by writ, was for John de Cromwell in 1308. On his death, the barony became extinct. The second creation came in 1375 when Ralph de Cromwell was summoned by writ to Parliament as Lord Cromwell. His grandson, the third baron, served as Lord High Treasurer to King Henry VI. However, on his death in 1455, the barony fell into abeyance between his nieces Maude and Joan. On Joan's dea...
