Keywords: Ludovico Ludovisi with Gregory XV.jpg en wikipedia 2010 March 22 en Ritratto del card Ludovico Ludovisi Dipinto cm 112x200 inv MR 40930 http //www museumonline at/1999/schools/via/wiener_neustadt/i_papi/gregor15_it html 1621 Ottavio Leoni PD-old-100 Original upload log en wikipedia MARKELLOS CommonsHelper page en wikipedia Ludovico_Ludovisi_with_Gregory_XV jpg 2007-06-27 21 20 Savidan 217×360× 20679 bytes <nowiki> PD-old-100 http //www museumonline at/1999/schools/via/wiener_neustadt/i_papi/gregor15_it html Source LEONI OTTAVIO MARIO Ritratto del card Ludovico Ludovisi 1621 Dipinto cm 112x200 inv MR 40930</nowiki> Gregorius XV House of Ludovisi |