John II, Duke of Mecklenburg-Stargard Duke of Mecklenburg-Stargard (1400–1416) Parents Agnes of Lindau-Ruppin John I, Duke of Mecklenburg-Stargard Children Agnes of Mecklenburg-Stargard John III Siblings Ulrich I, Duke of Mecklenburg-Stargard Rudolf of Mecklenburg-Stargard Albert I, Duke of Mecklenburg-Stargard Anna of Mecklenburg-Stargard John IV of Werle Matilda of Werle-Goldberg Agnes of Werle Partners Catherine of Lithuania