Albrecht von Sachsen-Lauenburg (b. 1384) Parents Sophia of Braunschweig-Lüneburg Eric IV, Duke of Saxe-Lauenburg Children Siblings Bernard II, Duke of Saxe-Lauenburg Sophie of Saxe-Lauenburg Magnus of Saxony-Lauenburg Catherine of Saxe-Lauenburg, Duchess of Mecklenburg John IV, Duke of Saxe-Lauenburg Agnes of Saxe-Lauenburg Agnes of Saxe-Lauenburg Eric V, Duke of Saxe-Lauenburg