¿Quién se casó con Luitgarde von Holstein-Itzehoe?

Albert I^er d'Anhalt-Zerbst (mort entre le 17 août 1316 et le 2 mars 1317) est un prince allemand de la maison d'Ascanie et le second souverain de la principauté d'Anhalt-Zerbst de 1298 jusqu'à sa mort.

John (c. 1242 – 13 December 1277), a member of the House of Welf, was Duke of Brunswick-Lüneburg from 1252 until his death. He initially reigned jointly with his brother, Albert the Tall, until the partition of the duchy in 1269, when John became the first ruler of the newly created Principality of Lüneburg.