<page_title> Empress Duan (An Lushan's wife) </page_title> <section_title> Notes and references </section_title> <table> <cell> Empress of Yan (Anshi) 756 – 757 <col_header> Chinese royalty </col_header> </cell> </table>
Empress Duan carried the title of Empress of Yan, beginning in 756.