<a href="https://en.wikipedia.org/wiki/Agrippa_Postumus" id="mwEQ" rel="mw:WikiLink" title="Agrippa Postumus">Agrippa Postumus</a>, maternal grandson of the late <a href="https://en.wikipedia.org/wiki/Roman_emperor" id="mwEg" rel="mw:WikiLink" title="Roman emperor">Roman emperor</a> <a href="https://en.wikipedia.org/wiki/Augustus" id="mwEw" rel="mw:WikiLink" title="Augustus">Augustus</a>, is mysteriously executed by his guards while in exile.