King John of England made several notable mistakes during his reign, including his failure to maintain strong relationships with the nobility, which led to widespread discontent and rebellion. His heavy taxation and arbitrary rule alienated many subjects, culminating in the barons' revolt and the signing of the Magna Carta in 1215, which limited his powers. Additionally, his military failures, particularly the loss of Normandy to France, damaged his reputation and weakened English territories. These missteps ultimately contributed to his legacy as one of England's least popular monarchs.
King Johns father was: Peter I of Portugal. King Johns mother was: Teresa Lourenço.
King Richard
king johns date of birth is 24TH DECEMBER 1167 and he was born in oxford
king Harold and jhon
Henrylll was the father of King John
Richard
Believed to be 1167.
he was just fantastic!
Henry II
Henry ll
Er, John
he lived a good life