I don't actually know this. But, I think that it was Lincoln. Then the Amenstapation proclamation was created. BTW, I probably spelt Amenstapation wrong.
It would be "d. the Magna Carta" that was <span>signed by King John in the 1200s granting certain rights to the English people and limiting the king’s power, since Parliament practically forced him to do so. </span>
One of the major consequences of people migrating from the rural area to the city was that population density rose and living conditions in many cities became very poor.