Watch Children of Joseph: The Unknown Story (1970) : Full Movie Online Free Discover the unknown history behind the descendants of Joseph and Emma Smith. Though several of their children died in their early years, Joseph and Emma's line continued through their five surviving children, to the living generations in the world today. Join scholars and modern-day descendants as they share stories and insights about life after the martyrdom, their discovery of the gospel in the latter-days, and the miraculous efforts to mend the divide between the Smith and Young families.