Answer
In 1769, Frederick the Great's niece, the Duchess of Wurttemburg, gave the Order of Fidelity to Steuben. Steuben was a Prussian general who fought in the American Revolutionary War. He was a key figure in the American victory at the Battle of Trenton. The Order of Fidelity is a high honor in Prussia. It is awarded to people who have made significant contributions to the country.