It is very probable that the diocese of Acqui was erected at the end of the fourth century, about the same time, it would appear, as the dioceses of Novara, Turin, Ivrea, Aosta and perhaps, Asti and Alba.
The first undoubted bishop of Acqui is Ditarius. A tablet found in 1753 in the church of St. Peter, informs us that Ditarius, the bishop, died on the 25 January, 488, in the Consulate of Dinamias and Syphidius. Popular tradition gives Deusdedit, Andreas Severus Masimus, and, earliest of all, Majorinus, as bishops prior to him.
Majorinus probably lived either at the end of the fourth, or in the beginning of the fifth, century. The name was very common in the third, fourth, and fifth centuries. Augustine of Hippo (De Haereses, I, 69) speaks of two bishops of this name; two others appear as signers of the Letter of the Synod of Carthage to Pope Innocent I (401-417) against Pelagius (Ep. St. Aug., II, 90). Veneration was offered to the saint from time immemorial by the church in Acqui, shown by his statues and relics. This veneration, however, has ceased since a decree of the Congregation of Rites (8 April 1628) prohibited the veneration of saints whose sanctity had not been declared by the Holy See.
In the list of the bishops of Acqui, Saint Guido (1034–70) was of the Counts of Acquesana under whose government the cathedral was erected. He is the patron saint of Acqui.
Erected: 4th Century
Latin Name: Aquensis
Metropolitan: Archdiocese of Turin
Pierre Van Der Worst (20 Feb 1535 - 1549 Died)Bonaventura Fauni-Pio, O.F.M. Conv. (9 Apr 1549 - 1558 Resigned)Pietro Fauno Costacciaro (23 Mar 1558 - 1585 Resigned)Gian Francesco Biandrate di San Giorgio Aldobrandini (12 Aug 1585 - 1598 Resigned)Camillo Beccio, O.S.A. (25 Nov 1598 - 1620 Died)Gregorius Pedrocca, O.F.M. (16 Nov 1620 - 1632 Died)Felix Crocca, O.F.M. Conv. (7 Jul 1632 - 1645 Died)Giovanni Ambrogio Bicuti (27 May 1647 - 10 Mar 1675 Died)Carlo Antonio Gozzano (30 Sep 1675 - 11 Dec 1721 Died)Giovanni Battista Rovero (Rotario da Pralormo) (1 Oct 1727 - 3 Feb 1744 Appointed, Archbishop of Turin)Alessio Ignazio Marucchi (13 Apr 1744 - 13 May 1754 Died)Carlo Giuseppe Capra (17 Feb 1755 - 22 Dec 1772 Died)Giuseppe Maria Corte (13 Sep 1773 - 18 Jul 1783 Confirmed, Bishop of Mondovi)Carlo Luigi Buronzo del Signore (20 Sep 1784 - 26 Sep 1791 Confirmed, Bishop of Novara)Giacinto della Torre, O.E.S.A. (24 Jul 1797 - 26 Jun 1805 Appointed, Archbishop of Turin)Maurice-Jean-Madeleine de Broglie (26 Jun 1805 - 3 Aug 1807 Confirmed, Bishop of Ghent)Luigi Antonio Arrighi de Casanova (3 Aug 1807 - 29 Dec 1809 Died)Carlo Giuseppe Maria Sappa de Milanes (1 Oct 1817 - 25 Dec 1834 Died)Modesto (Luigi Eugenio) Contratto, O.F.M. Cap. (21 Nov 1836 Confirmed - 6 Dec 1867 Died)Giuseppe Maria Sciandra (27 Oct 1871 - 25 May 1888 Died)St. Giuseppe Marello, O.S.I. (11 Feb 1889 - 30 May 1895 Died)Pietro Balestra, O.F.M. Conv. (29 Nov 1895 - 17 Dec 1900 Appointed, Archbishop of Cagliari)Disma Marchese (15 Apr 1901 - 26 Nov 1925 Died)Lorenzo Del Ponte (14 May 1926 - 18 Dec 1942 Died)Giuseppe Dell’Omo (12 May 1943 - 1 Jul 1976 Retired)Giuseppe Moizo (1 Jul 1976 Succeeded - 2 Feb 1979 Died)Livio Maritano (30 Jun 1979 - 9 Dec 2000 Retired)Pier Giorgio Micchiardi (9 Dec 2000 - )The diocese, which covers an area of 1,683 km², is divided into 115 parishes. The majority are in the Piedmont region (provinces of Alessandria and Asti), the rest are in Liguria (provinces of Genoa and Savona). A list of parishes by province and commune follows
Campo LigureNatività di Maria Vergine
MasoneCristo Re e Nostra Signora Assunta
RossiglioneNostra Signora AssuntaS. Caterina Vergine e Martire
TiglietoNostra Signora Assunta
AltareS. Eugenio
Cairo MontenotteS. Andrea ApostoloS. Lorenzo MartireCristo Re (Bragno)Santi Pietro e Paolo (Ferrania)S. Giuseppe (San Giuseppe di Cairo)
CarcareS. Giovanni BattistaCuore Immacolato di Maria (Vispa)
DegoS. Ambrogio
GiusvallaS. Matteo Apostolo
MiogliaS. Andrea Apostolo
Piana CrixiaSanti Martiri Eugenio Vittore e Corona
PontinvreaS. Lorenzo Martire
SasselloSS. Trinità e S. Giovanni BattistaS. Croce e S. Maria Maddalena (Maddalena)
UrbeSanti Giacomo Maggiore e Rocco (Martina)S. Pietro Apostolo (San Pietro d’Olba)
Province of Alessandria
Acqui TermeCristo RedentoreMadonna PellegrinaNostra Signora AssuntaNostra Signora della NeveS. FrancescoBeata Vergine delle Grazie (Moirano)
Alice Bel ColleS. Giovanni Battista
Belforte MonferratoNatività di Maria Vergine e San Colombano
BergamascoNatività di Maria Vergine
BistagnoS. Giovanni Battista
CarpenetoS. Giorgio Martire
CartosioS. Andrea Apostolo
Casaleggio BoiroS. Martino
CassineS. Caterina di AlessandriaSanti Giacomo e Lorenzo
CassinelleS. Margherita
Castelletto d’ErroSS. Annunziata
Castelnuovo BormidaSanti Quirico e Giulitta
CavatoreS. Lorenzo Martire
CremolinoNostra Signora del Carmine
DeniceS. Lorenzo Martire
GrognardoS. Andrea Apostolo
LermaS. Giovanni Battista
MalvicinoS. Michele Arcangelo
MelazzoS. Bartolomeo Apostolo
MeranaS. Nicolao
MolareNostra Signora della PieveNostra Signora delle Rocche
Montaldo BormidaS. Michele Arcangelo
Montechiaro d’AcquiSanti Anna e Giorgio Martire
MorbelloS. Sisto
MorneseS. Silvestro
MorsascoS. Bartolomeo Apostolo
Orsara BormidaS. Martino
OvadaNostra Signora AssuntaNostra Signora della Neve
ParetoS. Pietro Apostolo
PontiNostra Signora Assunta
PonzoneS. Michele ArcangeloS. Bernardo (Ciglione)S. Rocco (Piancastagna)
PrascoSanti Nazario e Celso
RicaldoneSanti Simone e Giuda
Rivalta BormidaS. Michele Arcangelo
Rocca GrimaldaS. Giacomo Maggiore
San CristoforoS. Cristoforo
SezzadioMaria Immacolata
Spigno MonferratoS. Ambrogio
StreviS. Michele Arcangelo
Tagliolo MonferratoS. Vito Martire
TerzoS. Maurizio Martire
TrisobbioNostra Signora Assunta
VisoneSanti Pietro e Paolo
BrunoNostra Signora Annunziata
BubbioNostra Signora Assunta
CalamandranaMaria ImmacolataSacro Cuore
CanelliS. LeonardoS. TommasoSacro Cuore
CassinascoS. Ilario di Poitiers
Castel BoglioneS. Cuore di Gesù e Nostra Signora Assunta
Castel RoccheroS. Andrea Apostolo
Castelletto MolinaS. Bartolomeo Apostolo
Castelnuovo BelboS. Biagio
CessoleNostra Signora Assunta
CortiglioneS. Siro
FontanileS. Giovanni Battista
Incisa ScapaccinoS. Giovanni BattistaSanti Vittore e Corona
LoazzoloS. Antonio Abate
MaranzanaS. Giovanni Battista
MoascaS. Pietro Apostolo
MombaldoneS. Nicolao
MombaruzzoS. Maria MaddalenaNostra Signora Addolorata (Bazzana)Cuore Immacolato di Maria (Stazione Mombaruzzo)
Monastero BormidaS. Giulia
MontaboneS. Antonio Abate
Nizza MonferratoS. Giovanni LaneroS. IppolitoS. Siro
QuarantiS. Lorenzo Martire
RoccaveranoMaria SS. AnnunziataS. Girolamo
Rocchetta PalafeaS. Evasio
San Giorgio ScarampiS. Giorgio Martire
San Marzano OlivetoS. Marziano
SeroleS. Lorenzo Martire
SessameS. Giorgio Martire
Vaglio SerraS. Pancrazio
VesimeNostra Signora Assunta e S. Martino Vescovo
PerlettoSanti Vittore e Guido