Joseph el-Ruzzi
... that Patriarch Joseph el-Ruzzi promulgated the use of the Gregorian calendar in the Maronite Church, the first Eastern Christian church to do so, in 1606?
... that Patriarch <b id="mwB9I"><a href="./Joseph_el-Ruzzi" id="mwB9M" rel="mw:WikiLink" title="Joseph el-Ruzzi">Joseph el-Ruzzi</a></b> promulgated the use of the <a href="./Gregorian_calendar" id="mwB9Q" rel="mw:WikiLink" title="Gregorian calendar">Gregorian calendar</a> in the <a href="./Maronite_Church" id="mwB9U" rel="mw:WikiLink" title="Maronite Church">Maronite Church</a>, the first <a href="./Eastern_Christianity" id="mwB9Y" rel="mw:WikiLink" title="Eastern Christianity">Eastern Christian</a> church to do so, in 1606?