Robert of Molesme – Wikipedia
Todays medieval saint is Robert of Molesme, one of the founders of the Cistercian Order in France. Strangely his feast day is not the same as his death day… but today is the feast day of Stephen Harding one of his fellow founders
https://en.wikipedia.org/wiki/Robert_of_Molesme
https://en.wikipedia.org/wiki/Stephen_Harding