San Gregorio della Divina Pietà
... that each Sunday until 1870 the Jews of the Roman Ghetto had to attend compulsory sermons in front of the church of San Gregorio della Divina Pietà?
... that each Sunday <a href="./Capture_of_Rome" id="mwYA" rel="mw:WikiLink" title="Capture of Rome">until 1870</a> the Jews of the <a href="./Roman_Ghetto" id="mwYQ" rel="mw:WikiLink" title="Roman Ghetto">Roman Ghetto</a> had to attend compulsory <a href="./Sermon" id="mwYg" rel="mw:WikiLink" title="Sermon">sermons</a> in front of the church of <b id="mwYw"><a href="./San_Gregorio_della_Divina_Pietà" id="mwZA" rel="mw:WikiLink" title="San Gregorio della Divina Pietà">San Gregorio della Divina Pietà</a></b>?