The rest of Christianity saw him as king from the time of his birth, which the feast of Epiphany (January 6 on the Christian calendar) annually marks (the visit of the Magi)
David Jay, thank you, a really great, informative t read.
re: the above point: consider Col. 1:13. --" transplanted us into the kingdom of the son of his love. Paul considered the kingdom to exist then, -- prior to 1914.