{
	"medievalissuer":[
		{
			"id":"2302",
			"issuer":"Ferdinand IV of Castille & Leon",
			"date1":"1295",
			"date2":"1312",
			"dbpedia":null,
			"viaf":null,
			"name":null,
			"biography":null,
			"styled":null,
			"alias":null,
			"born":null,
			"died":null,
			"created":null,
			"createdBy":null,
			"updated":null,
			"updatedBy":null
		}
	],
	"issuingMints":[

	],
	"issuedTypes":[
		{
			"id":"4280",
			"type":"Spain: Gold dobla of Ferdinand IV (Clemente and Cayon 1216)",
			"datefrom":"1295",
			"dateto":"1312"
		},
		{
			"id":"4281",
			"type":"Spain: Billon coin of Ferdinand IV (Clemente and Cayon 1217-1230)",
			"datefrom":"1295",
			"dateto":"1312"
		}
	],
	"issuedDenominations":[
		{
			"id":"829",
			"denomination":"dobla"
		}
	]
}