At the time Heinrich Engelhard Steinweg and his family left the Duchy of Brunswick for the United States in 1850, he was an independent craftsman of modest means, similar in many ways to others leaving the German states during that era. Within less than twenty years, the woodworker-turned-piano maker from the Harz Mountains in northern Germany established the Steinway firm, together with his sons, as one of the leading piano brands in the world.