2026-09-25T00:55:52+01:00https://marinefinds.org.uk/earlymedievalcoins/rulers/ruler/id/409/format/jsonhttps://marinefinds.org.uk/earlymedievalcoins/rulers/ruler/id/409/format/xmlhttps://marinefinds.org.uk/earlymedievalcoins/rulers/ruler/id/409409al-Mu'tadid892902Al-Mu%27tadid