Territorial Abbey of Monte Oliveto Maggiore

Past and Present Ordinaries

• Ildebrando Polliuti, O.S.B. † (8 Jan 1899 Appointed - 10 Sep 1917 Died)
• Mauro M. Parodi, O.S.B. † (10 Sep 1917 Succeeded - 1928 Died)
• Luigi Maria Perego, O.S.B. † (15 Oct 1928 Appointed - 1946 Died)
• Pietro Romualdo M. Zilianti, O.S.B. † (10 May 1947 Confirmed - 1970 Died)
• Divo Angelo Maria Sabatini, O.S.B. † (5 Dec 1970 Confirmed - 1986 Died)
• Maurizio Benvenuto Maria Contorni, O.S.B. † (29 Nov 1986 Confirmed - 1992 Resigned)
• Michelangelo Riccardo M. Tiribilli, O.S.B. (16 Oct 1992 Appointed - 21 Oct 2010 Retired)
• Diego Gualtiero Rosa, O.S.B. (21 Oct 2010 Appointed - )

Historical Summary

Statistics

Year	Catholics	Total Population	Percent Catholic	Diocesan Priests	Religious Priests	Total Priests	Catholics Per Priest	Permanent Deacons	Male Religious	Female Religious	Parishes	Source
1950	2,150	2,150	100.0%	2	24	26	82		66	3	4	ap1951
1970	698	698	100.0%	2	25	27	25		53	15	7	ap1971
1980	1,519	1,522	99.8%	2	18	20	75		46	8	9	ap1981
1990	463	463	100.0%	1	17	18	25	1	28	6	4	ap1991
1997	530	530	100.0%	1	18	19	27	2	26	8	4	ap2000
2000	540	540	100.0%	1	20	21	25		28	7	4	ap2001
2001	540	540	100.0%	1	18	19	28		26	6	4	ap2002
2002	500	500	100.0%	1	17	18	27		25	6	4	ap2003
2003	490	490	100.0%	1	17	18	27		25	6	4	ap2004
2004	500	500	100.0%	1	17	18	27	1	26	6	4	ap2005

Note: Any changes in boundaries over time are not indicated in the above table.

Affiliated Bishops, Living

• Diego Gualtiero Rosa, O.S.B. (Abbot: 21 Oct 2010)
• Michelangelo Riccardo M. Tiribilli, O.S.B. (Abbot: 16 Oct 1992 to 21 Oct 2010)

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Affiliated Bishops, Deceased

• Maurizio Benvenuto Maria Contorni, O.S.B. † (Abbot: 29 Nov 1986 to 1992)
• Mauro M. Parodi, O.S.B. † (Abbot: 10 Sep 1917 to 1928)
• Luigi Maria Perego, O.S.B. † (Abbot: 15 Oct 1928 to 1946)
• Ildebrando Polliuti, O.S.B. † (Abbot: 8 Jan 1899 to 10 Sep 1917)
• Divo Angelo Maria Sabatini, O.S.B. † (Abbot: 5 Dec 1970 to 1986)
• Pietro Romualdo M. Zilianti, O.S.B. † (Abbot: 10 May 1947 to 1970)