i Register
In some senses, antecessor is marked as archaic. Watch for register when choosing this word.
noun
A person or thing that precedes or goes before.
1671, Joseph Glanvill, A Præfatory Answer to Mr. Henry Stubbe, London: J. Collins, p. 57, […] the Waldenses[,] Antecessors of the Protestants
Yet who says, I have faith in the existence of George II., as his present Majesty’s antecessor and grandfather?
A person from whom one is descended.
[…] some, hath iudged wrongfully As in reproche, of our country Deniyng playne, moste noble Brute Our antecessor our stocke and our frute.
[…] promises made to Abraham, and to other antecessors of the Iewes,