Kdo se je poročil s Louis I, Count of Blois?

Louis I of Blois (1172 – 14 April 1205) was Count of Blois from 1191 to 1205. He is best known for his participation in the Fourth Crusade and later prominent role in the Battle of Adrianople.

Catherine of Clermont (French: Catherine de Clermont; ? – 19/20 September 1212/1213) was the ruling Countess of Clermont-en-Beauvaisis in her own right in 1191-1213. She was also the Countess of Blois by marriage.