Robert Hues
... that English mathematician and geographer Robert Hues served his master Thomas Grey, the last Baron Grey de Wilton, while Grey was imprisoned in the Tower of London?
... that <a href="./England" id="mwDdA" rel="mw:WikiLink" title="England">English</a> <a href="./Mathematician" id="mwDdE" rel="mw:WikiLink" title="Mathematician">mathematician</a> and <a href="./Geographer" id="mwDdI" rel="mw:WikiLink" title="Geographer">geographer</a> <b id="mwDdM"><a href="./Robert_Hues" id="mwDdQ" rel="mw:WikiLink" title="Robert Hues">Robert Hues</a></b> served his master Thomas Grey, the last <a href="./Baron_Grey_de_Wilton" id="mwDdU" rel="mw:WikiLink" title="Baron Grey de Wilton">Baron Grey de Wilton</a>, while Grey was imprisoned in the <a href="./Tower_of_London" id="mwDdY" rel="mw:WikiLink" title="Tower of London">Tower of London</a>?