
</tr>
<tr>
<td>Sovereign</td>
<td><a href="//en.wikipedia.org/wiki/Emperor_K%C5%8Dan" title="Emperor Kōan">Kōan</a></td>
<td><a href="//en.wikipedia.org/wiki/List_of_Emperors_of_Japan" title="List of Emperors of Japan">Emperor</a></td>
<td>—</td>
<td>392 BC</td>
<td>9 January 291 BC</td>
<td></td>
</tr>
</table>
<h3><span class="mw-headline" id="Maurya_Empire_.28India.29"><a href="//en.wikipedia.org/wiki/Maurya_Empire" title="Maurya Empire">Maurya Empire (India)</a></span></h3>
<table style="text-align