Career
John Albeni de Alben et Medve (Croatian: Ivan Alben. Died after 15 August 1420) was a Hungarian noble of German descent, who served as Ban of Croatia and Dalmatia between May 1414 and April 1419. The family came into Hungary with Sigismund of Luxembourg.
He was a son of Rudolf Albeni.
He had no children. John was participated in the Council of Constance (1414–1415). After his uncle"s death he lost his office and replaced by Ivan Nelipčić.