James Murray
... that the Irish doctor James Murray, who discovered what would become milk of magnesia, is an ancestor of the actor Michael Hordern?
... that the Irish doctor <b id="mwCDo"><a href="./James_Murray_(physician)" id="mwCDs" rel="mw:WikiLink" title="James Murray (physician)">James Murray</a></b>, who discovered what would become <a href="./Magnesium_hydroxide" id="mwCDw" rel="mw:WikiLink" title="Magnesium hydroxide">milk of magnesia</a>, is an ancestor of the actor <a href="./Michael_Hordern" id="mwCD0" rel="mw:WikiLink" title="Michael Hordern">Michael Hordern</a>?