ゴンザーガ家
In 1539, it was directly annexed to France and became a duchy in the peerage of France. For a time, it was held by a cadet branch of the House of Gonzaga. This branch inherited the Duchy of Mantua from the senior Gonzaga line (when it became extinct in 1627) and ruled Mantua until 1708, when the branch died out in the male line.