<page_title> William IV, Duke of Aquitaine </page_title> <section_title> See also </section_title> <table> <cell> William IV, Duke of Aquitaine House of PoitiersBorn: 937 Died: 3 February 994 </cell> <cell> Duke of Aquitaine 963 – 995 </cell> </table>
William IV (937 – 3 February 994) was the Duke of Aquitaine beginning in 963.