Madeleine of Brunswick-Lüneburg (1618-1618) (1618–1618) Parents George, Duke of Brunswick-Lüneburg Anne Eleonore of Hesse-Darmstadt Children Siblings George William of Brunswick-Lüneburg-Celle Christian Louis, Duke of Brunswick-Lüneburg Sophie Amalie of Brunswick-Lüneburg Ernest Augustus, Elector of Brunswick-Lüneburg Dorothea Magdalen of Brunswick-Lüneburg Anne Marie Eleanor von Braunschweig-Lüneburg John Frederick, Duke of Brunswick-Lüneburg