King James Version
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,English Standard Version
Jesus, when he began his ministry, was about thirty years of age, being the son (as was supposed) of Joseph, the son of Heli,New International Version
Now Jesus himself was about thirty years old when he began his ministry. He was the son, so it was thought, of Joseph,