Events for September 21September 21, 1170MacMurrough and the Normans march on the Norse kingdom of Dublin, avoiding an Irish force that awaits them to the south of it. Dublin falls to them on this date. Some Norsemen, including the king of Dublin, Askulv, flee to the Hebrides or the Isle of ManRead MoreSeptember 21, 1601A Spanish army under Don Juan del Aguila lands at KinsaleRead MoreSeptember 21, 1932Birth of Mariga Guinness, née Princess Hermione Marie Gabrielle von Urach, Countess Württemberg; co-founder of Irish Georgian SocietyRead MoreSeptember 21, 1703The first Irish parliament of Queen Anne is called; Alan Brodrick is unanimously elected SpeakerRead More