During which century was the 'Order of the Knights Templar' founded?

grew so powerful. they were ordered to be killed by the Vatican. on Friday the 13th. reason for it being an UNLUCKY day

Mix chivalry blessings ,but doing good was not their priority, killing in the name of God was, in later stages they made a difference in commissioning beautiful works of art and building beautiful structures .

Fascinating order. Some say they became the Masonic Temple.

So many twists and turns from movie nights that they held the holy grail