Adam Menelaws
... that Scotsman Adam Menelaws became the de facto leading architect of the Russian Empire when he was around seventy years old?
... that Scotsman <b id="mwFTA"><a href="./Adam_Menelaws" id="mwFTE" rel="mw:WikiLink" title="Adam Menelaws">Adam Menelaws</a></b> became the <i id="mwFTI">de facto</i> leading architect of the <a href="./Russian_Empire" id="mwFTM" rel="mw:WikiLink" title="Russian Empire">Russian Empire</a> when he was around seventy years old?