Noun

(en noun)

A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.

A male animal; a stud, especially a horse or dog, that has fathered another.

(obsolete) A father; the head of a family; the husband.

* Shakespeare

And raise his issue, like a loving sire .

(obsolete) A creator; a maker; an author; an originator.

* Shelley

[He] was the sire of an immortal strain.

Noun

(en noun)

One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather.

* {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)

, title= Old soldiers? , passage=Whether modern, industrial man is less or more warlike than his hunter-gatherer ancestors is impossible to determine. The machine gun is so much more lethal than the bow and arrow that comparisons are meaningless.}}

An earlier type; a progenitor

(legal) One from whom an estate has descended;—the correlative of heir.

(figuratively) One who had the same role or function in former times.

* {{quote-news, year=2011, date=October 1, author=Saj Chowdhury, work=BBC Sport

, title= Wolverhampton 1-2 Newcastle , passage=The Magpies are unbeaten and enjoying their best run since 1994, although few would have thought the class of 2011 would come close to emulating their ancestors .}}