Ernesto Pacelli
...that Pope Pius XII's cousin, Ernesto Pacelli, was a financial adviser to Pope Leo XIII, Pope Pius X, and Pope Benedict XV?
...that <a href="./Pope_Pius_XII" id="mwCGo" rel="mw:WikiLink" title="Pope Pius XII">Pope Pius XII's</a> cousin, <b id="mwCGs"><a href="./Ernesto_Pacelli" id="mwCGw" rel="mw:WikiLink" title="Ernesto Pacelli">Ernesto Pacelli</a></b>, was a financial adviser to <a href="./Pope_Leo_XIII" id="mwCG0" rel="mw:WikiLink" title="Pope Leo XIII">Pope Leo XIII</a>, <a href="./Pope_Pius_X" id="mwCG4" rel="mw:WikiLink" title="Pope Pius X">Pope Pius X</a>, and <a href="./Pope_Benedict_XV" id="mwCG8" rel="mw:WikiLink" title="Pope Benedict XV">Pope Benedict XV</a>?