Some point to the creation of Magna Carta as the genesis of English common law.

Grooped around the fires on which they were preparing their provisions, …

Sad to relate, some of the European delegates were probably insurgents rather than true fen. […] But the Europeans could be counted on to take the long view, and many of them would probably turn out to be real fen and fenne after all.

The soil, which was often only a few inches deep, and had hitherto been incapable of bearing crops was transformed by chalking, boning, by the planting of turnips, which, when eaten off by sheep, returned a rich manure to the ground, and by the use of oil cake for sheep feeding which enriched the land still further.