I think he really meant to say Our Lord plus the 12 Apostles - one of whom betrayed Him.
Whew!!! Thanks for clearing that up!
Now if I may be permitted a little levity.....at this sad moment.......I thought you mich be referring to someone not mentioned in the accepted scriptures......perhaps from the Gospel according to Herschel........
....you now......where there is mention of the fourth Wise man? The guy who brought the fruitcake?