Today is March 17, otherwise know as St. Patrick’s Day or St. Patty’s Day. When most people think of St. Patrick’s Day, they think of green, shamrocks, leprechauns, pots of gold, parties, festivals, parades, and beer. Today is supposed to be a day of rembembrance for Saint Patrick, a patron saint of Ireland. It is said that Saint Patrick helped bring Christianity to Ireland in the 5th century. He died late on March 17 in the late 5th century. The day of his death became a public Irish holiday in the 17th century.