2026-09-25T00:46:48+01:00https://marinefinds.org.uk/medievalcoins/rulers/ruler/id/515/format/jsonhttps://marinefinds.org.uk/medievalcoins/rulers/ruler/id/515/format/xmlhttps://marinefinds.org.uk/medievalcoins/rulers/ruler/id/515515Louis IV, Holy Roman Emperor13141347Louis_IV,_Holy_Roman_Emperor