Maximian
...that the Roman Emperor Maximian was forced to abdicate on three separate occasions?
...that the <a class="mw-redirect" href="./Roman_Emperor" id="mwA4A" rel="mw:WikiLink" title="Roman Emperor">Roman Emperor</a> <b id="mwA4E"><a href="./Maximian" id="mwA4I" rel="mw:WikiLink" title="Maximian">Maximian</a></b> <i id="mwA4M">(coin pictured)</i> was forced to <a class="mw-redirect" href="./Abdicate" id="mwA4Q" rel="mw:WikiLink" title="Abdicate">abdicate</a> on three separate occasions?