Frank Duff House
Legion of Mary Headquarters
Comitium of Down & Connor
Frank Duff House
14 Cliftonville Road
Belfast
BT14 6JX
Tel/Fax : 028 9074 6626
The Legion of Mary is an international association of the faithful of the Catholic Church who serve the Church on a voluntary basis.
It was founded in Dublin as a Catholic Marian Movement by layman Frank Duff.
Today between active and auxiliary (praying) members there are over 10 million members worldwide making it the largest apostolic organization of lay people in the Catholic Church.