Ascendent
Part of speech: adjective
Definition: Upward in direction or proclivity.
Part of speech: noun
Definition: A person from whom one is descended. A position of power or control.
Ancestor
Part of speech: noun
Definition: One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a fore father.(Biology) An earlier type; a progenitor(Law) One from whom an estate has descended;—the correlative of heir.