Whatever else the Norman Conquest may or may not have done, it made the old haphazard state of legal affairs forever impossible. - Edward Jenks

The 'Little' or 'Barebones' Parliament, summoned by Oliver Cromwell to meet at Westminster on 4th July, 1653, after the dissolution of the remains of the Long Parliament, may have been an unpractical body, so far as the task of administration in troublous times was concerned. But it seems quite possible that the wealth of contumely and scorn which has been poured upon it was, originally, due quite as much to the fierce anger of vested interests against outspoken criticism, as to any real vagueness or want of practical wisdom in the plans of the House itself.

But then a daring evasion by a leading conveyancer, known as the Lease and Release, received judicial sanction; and commenced a successful career of more than 200 years. The Lease and Release, attributed to Serjeant Moore, was based on the fact that the Statute of Inrolments did not apply to terms of years.

The feudal warranty is, doubtless derived from the ancient duty of the feudal lord to protect his liege man 'with fire and sword against all deadly'. It was of the essence of the feudal bond, that the vassal should be under his lord's protection.