What will be the most suitable word for a person with the following characteristics?

a- A powerful man whose position may or may not be hereditary.
b- He derives support from his kinfolk.
c- His functions may include performing special rituals, leadership in warfare, etc.
d- He receives gifts from his subordinates.

Chief

Characteristics of Chief in Medieval India:

A chief is a powerful man whose position may or may not be hereditary.
He derives support from his kinfolk.
His functions may include performing special rituals, leadership in warfare, and arbitrating disputes.
He receives gifts from his subordinates (unlike kings who usually collect taxes) and often distributes these amongst his supporters.
Generally, there are no regular armies and officials in chiefdoms.