2026-09-25T00:11:25+01:00https://marinefinds.org.uk/medievalcoins/rulers/ruler/id/517/format/jsonhttps://marinefinds.org.uk/medievalcoins/rulers/ruler/id/517/format/xmlhttps://marinefinds.org.uk/medievalcoins/rulers/ruler/id/517517Henry IV count of Luxembourg12881309Henry_IV,_Count_of_Luxembourg