What is the most important person in the system no.17 in the battle of hasting?

In the context of The Battle of Hastings, the most important person in system number 17, which likely refers to a strategic or tactical element, is William the Conqueror. As the leader of the Norman forces, his military strategies, including the feigned retreat and the use of cavalry, were crucial in securing victory against King Harold II's Anglo-Saxon army in 1066. William's leadership and tactical decisions ultimately changed the course of English history.