The medieval period was from A.D. 500 to 1450.
I have seen 476 to 1453 most often. I have also seen 476 to 1492, 410 to 1400, 500 to 1500, 400 to 1400, and others. The dates are approximately right.
The Medieval Period was from about 500 to 1500 AD. Christ had been dead for at least 500 years.
About 1450-1500 AD is when the High Medieval ages end starting the renaissance.
The Middle Ages
The medieval period began in 476 AD.
Medieval literature is any literature after the fall of Rome in the west in 476 AD (CE) and around 1450 when Gutenberg invented the printing press.
King Arthur died
The Medieval Era lasted from about 500 AD to about 1500 AD. For most of the middle ages, the Church was the focal point of social life, learning, and the arts. .
The Medieval Warm Period was from about 950 to 1250 AD. It was a world wide event. There is a link below to an article on it.
The Middle Ages
The Middle Ages