The "Saints of Ireland" refers to a group of early Christian figures who played a significant role in spreading Christianity throughout Ireland. Many of these saints, such as Saint Patrick, Saint Brigid, and Saint Columba, are celebrated for their missionary work and contributions to the establishment of monasteries and churches. Their lives and teachings have had a lasting impact on Irish culture and spirituality. These saints are often commemorated through various festivals and traditions, with Saint Patrick's Day being the most widely recognized. The stories of the saints are preserved in hagiographies, which detail their miraculous deeds and the challenges they faced in their missions.