St. Mary's Abbey, Dublin St. Mary's Abbey, Dublin St. Mary's Abbey was a former Cistercian abbey located near Abbey Street in Dublin, Ireland. Its territory stretched from the district known as Oxmanstown down along the River Liffey until it met the sea. It also owned large estates in other parts of Ireland. It was one of several liberties that existed in Dublin since the arrival of the Anglo-Normans in the 12th century, which gave it jurisdiction over its lands. The abbey was founded by the Irish king Máel Sechnaill mac Máele Ruanaid (died 862) in 846, according to the Annals of the Four Masters.
Sport in Ireland Championship begins. Each of the four provinces has its own tournament, and teams which are knocked out must do well in the 'qualifiers' if they are to gain a spot along with the four Provincial Champions in the All-Ireland quarter-finals. The All-Ireland Senior Football final is traditionally held on the third Sunday in September. Kerry are football's most successful team, with 37 All-Ireland senior titles. There are a number of rivalries within the game – an example is that between Dublin and Meath. Other notable derbies or rivalries include Cork v Kerry, Mayo v Galway and Kerry v Dublin. Hurling