1900:   1^st International Marian Congress celebrated in Leon, France.

 

1902:   2^nd International Marian Congress celebrated in Frieburgh, Switzerland.

 

1904:   3^rd International Marian Congress celebrated in Rome.

 

1906:   4^th International Marian Congress celebrated in Einsiedeln, Switzerland.

 

1908:   5^th International Marian Congress celebrated in Salzburg, Austria.

 

1910:   6^th International Marian Congress celebrated in Zaragoza, Spain.

 

1912:   7^th International Marian Congress celebrated in Treviri, Germany.

The Congresses ended due to the World Wars and were begun once again in:

1950: 1^st International Mariological and 8^th Marian Congress celebrated in Rome;

                theme: Alma Socia Christi.

 

1954: 2^nd  International  Mariological and 9^th Marian Congress celebrated in Rome;

                theme: Virgo Immaculata.

 

1958: 3^rd International Mariological and 10^th Marian Congress celebrated in Lourdes;

               theme: Maria e la Chiesa.

 

1965: 4^th International Mariological and 11^th Marian Congress celebrated in Santo Domingo;

               theme: Maria in Sacra Scriptura.

 

1967: 5^th International Mariological and 12^th Marian Congress celebrated in Lisbon;

               theme: De Primordiis Cultus Mariani (Mariologia patristica).

 

1971: 6^th International Mariological and 13^th Marian Congress celebrated in Zagabria;

               theme: De cultu mariano saeculis VI‑XI.

 

1975: 7^th International Mariological and 14^th Marian Congress celebrated in Rome;

               theme: De cultu mariano saeculis XII‑XV.

 

1979: 8^th International Mariological and 15^th Marian Congress celebrated in Saragoza;

               theme: De cultu mariano saeculis XVI.

 

1983: 9^th International Mariological and 16^th Marian Congress celebrated in Malta;

               theme: De cultu mariano saeculis XVII‑XVIII.

 

1987: 10^th International Mariological and 17^th Marian Congress celebrated in Kevelaer;

               theme: De cultu mariano saeculis XIX‑XX.

 

1992: 11^th International Mariological and 18^th Marian Congress celebrated in Huelva;

               theme: De cultu mariano saeculo XX. Post Concilium Vaticanum II.

 

1996: 12^th International Mariological and 19^th Marian Congress celebrated in Czstochowa;

               theme: Maria, Mater Domini in mysterio salutis, quod ab Orientis et Occidentis Ecclesiis

                    in Spiritu Sancto hodie celebratur.

 

New Series:

 

2000: 20° International Mariological-Marian Congress in Rome:

                 Mysterium S. Trinitatis et Maria.

 

2004: 21° International Mariological-Marian Congress in Rome:

                 Mary of Nazareth welcomes the Son of God in History.

 

2008: 22° International Mariological-Marian Congress in Lourdes:

                 The Virgin Mary’s apparitions. Among history, faith and theology