What Is Third Person? (with Examples)
The term "third person" refers to someone else, i.e., not the writer or a group including the writer ("I," "me," "we," "us") or the writer's audience ("you"). Whenever you use a noun (as opposed to pronoun), it is in the third person.
"Third person" most commonly appears in the phrases "third-person narrative," "to write in the third person," and "third-party (or -person) insurance."
Third Person in Grammar
The personal pronouns ("I," "you," "he," "she," "it," "we," "they") are grouped into one of three categories:
Note: First person refers to the speaker himself or a group that includes the speaker (i.e.," I," "me," "we," and "us"). Second person refers to the speaker's audience (i.e., "you").
See all at: https://www.grammar-monster.com/glossary/third_person.htm
Jus Tertii: https://en.wikipedia.org/wiki/Jus_tertii
Scott vs McNeal: https://www.law.cornell.edu/supremecourt/text/154/34
Inter Caetera: https://en.wikipedia.org/wiki/Inter_caetera
Julian Calendar vs Gregorian calendar: https://djaunter.com/gregorian-vs-julian-calendar/