<page_title> List of rulers of Brittany </page_title> <section_title> House of Montfort </section_title> <table> <cell> Arthur III the Justicier (Arzhur III) 1457–1458 <col_header> Name </col_header> </cell> <cell> 24 August 1393 Château de Suscinio, Vannes second son of John IV and Joan of Navarre <col_header> Birth </col_header> </cell> <cell> 26 December 1458 Nantes aged 65 <col_header> Death </col_header> </cell> </table>
Arthur III (Arzhur), born on 24 August 1393 and died on 26 December 1458, was Duke of Brittany from 1457 until his death.