December 12th is the Feast of Our Lady of Guadalupe.
The feast of the Assumption is on August 15.
Mary's feast is probably September 16.it is her birthday according to tradition.
The Nativity of the Blessed Virgin Mary is celebrated on September 8 although the actual date is not known.
The Nativity of Mary.
The Feast of the Mother Of God is on January 1'St.
September 6.
The date of Mary's birth is unknown but it is commemorated on September 8.
September 8th
Solemnity of Mary is celebrated on the 1st Of January
September 8 is the feast of the nativity of the Blessed Virgin Mary.
We celebrate our lady help of christians feast day because we praise and honour our lady help of christians (aka virgin mary or mary mother of god)