
“Its twofold purpose is the spiritual development of its members and advancing the reign of Christ through Our Lady.”
Servant of God Frank Duff
What is the Legion of Mary?
We are a worldwide, lay Catholic organization founded in Dublin, Ireland, on September 7, 1921, by Frank Duff, aiming to sanctify members through prayer and apostolic work under the guidance of a priest, in union with Our Lady.
This is a Regional Senatus website, which represents 9 states: Montana, Wyoming, Colorado, Nebraska, Kansas, Oklahoma, Iowa, Arkansas and Missouri.
Our headquarters are in St. Louis, Missouri.
Is Mary Calling You?
If you are feeling the nudge to pursue what it is to be a prayer warrior or a foot soldier for Jesus in service of His Blessed Mother. Fill out the form below to see if there is a Legion of Mary presidium, Curia or Senatus in your area.