Sir George Martin
... that Admiral of the Fleet Sir George Martin was the grandson of another admiral of the fleet, William Rowley?
... that <a href="./Admiral_of_the_Fleet_(Royal_Navy)" id="mwGG0" rel="mw:WikiLink" title="Admiral of the Fleet (Royal Navy)">Admiral of the Fleet</a> <b id="mwGG4"><a href="./George_Martin_(Royal_Navy_officer)" id="mwGG8" rel="mw:WikiLink" title="George Martin (Royal Navy officer)">Sir George Martin</a></b> was the grandson of another admiral of the fleet, <a href="./William_Rowley_(Royal_Navy_officer)" id="mwGHA" rel="mw:WikiLink" title="William Rowley (Royal Navy officer)">William Rowley</a>?