The Life and Morals of Jesus of Nazareth (the Jefferson Bible), by Thomas Jefferson, [1902], at sacred-texts.com
V.
Jesus is Baptized at 30 Years of Age.
THEN cometh Jesus from Galilee to Jordan unto John, to be baptized of him.
2 And Jesus himself began to be about thirty years of age, being (as was supposed) the son of Joseph, which was the son of Heli.