Albert, King of Sweden King of Sweden, Duke of Mecklenburg-Schwerin (1340–1412) Parents Euphemia of Sweden Duke Albrecht II, Duke of Mecklenburg Children Richardis Catherine of Mecklenburg Albert V, Duke of Mecklenburg Eric I, Duke of Mecklenburg Siblings Ingeborg of Mecklenburg-Schwerin Magnus I, Duke of Mecklenburg Anne of Mecklenburg Henry III, Duke of Mecklenburg Partners Agnes of Brunswick-Lüneburg Richardis of Schwerin, Queen of Sweden