The Feast of Saint Brigid - The Patron Saint of Ireland - Ireland's very own patron saint St. Brigid's Feast Day is February 1st also as Imbolc. Saint Brigid is also the Patron Saint of the LAOH. The LAOH stand for THE LADIES ANCIENT ORDER OF HIBERNIANS. The Ancient Order of Hibernians is an Irish order and it was organized in The United States of America in New York City in the year of 1836.