The Franks created feudalism
There were no leaders in Germany that encouraged feudalism as Germany was not created during the age of feudalism. Germany was created as a country in the 1800's.
Ivan the Great created feudalism in Russia
Feudalism is the structure of the government and part of the society. It is not a separate thing so in asking this question you are asking about a system that the knights were part of and created. Knights were nobles and a different class of people and were created because of feudalism.
Charlemagne
The nobles ruled the society and created the laws.
Feudalism.
what is feudalism
the daimyo built fortified castles and created small armies of samurai on horses later they added foot soldiers with muskets to there ranks
Feudalism is a bargain between a lord and his vassal. Feudalism is the bargain between a lord and his vassal.
The Franks did not create feudalism, rather it evolved from the social and political structures in place during the early Middle Ages across Europe. Feudalism emerged as a way to maintain order and stability in a decentralized society through the granting of land in exchange for loyalty and military service. The Frankish kingdom did contribute to the spread and consolidation of feudalism through its conquests and administrative systems.
Feudalism Every sovereign state