<page_title> List of rulers of Brittany </page_title> <section_title> House of Plantagenet </section_title> <table> <cell> Arthur I (Arzhur Iañ) 1196–1203 with Constance (1196-1201) <col_header> Name </col_header> </cell> <cell> 29 March 1187 Nantes only son of Geoffrey II and Constance <col_header> Birth </col_header> </cell> <cell> 3 April 1203 Rouen aged 16 <col_header> Death </col_header> </cell> </table>
Arthur I (29 March 1187 – 1203) was Duke of Brittany between 1196 and 1203.