1172

King Béla III of Hungary (r. 1172–1196)

Events

April–May – Béla III returns to Hungary – where he is acclaimed king by the Hungarian nobility, after the death (possibly from poison) of his elder brother Stephen III, on March 4.
May 28 – Doge Vitale II Michiel, accused at a General Assembly at the Ducal Palace, for the destruction of the Venetian fleet, is stabbed to death by an angry mob at Venice.
Summer – The 14-year-old Richard (later Richard I of England) is formally recognized as duke of Aquitaine. The ceremony takes place at the church of St. Hilary in Poitiers.<ref>Turner, Ralph; Heiser, Richard (2013). The Reign of Richard Lionheart: ruler of the Angevin empire, 1189-99. London: Routledge: Taylor and Francis, p. 57. Template:ISBN.</ref>
A Muslim rebellion is quelled at Prades in Catalonia; this event marks the end of the pacification of the lands recently conquered by Count Ramon Berenguer IV ("the Saint").<ref>Template:Cite journal</ref>

April 17 – Henry II receives homage from the Irish princes who include Domnall Mór Ua Briain, king of Munster. He grants Hugh de Lacy the lordship of Meath (or Mide) for providing the services of 50 knights.<ref>Kingsford, Charles Lethbridge (1892). "Lacy, Hugh de (d. 1186)". In Lee, Sidney (ed.). Dictionary of National Biography, p. 31. London: Smith, Elder & Co.</ref>
King Henry II of England and Humbert III, Count of Savoy ("the Blessed") agree to the marriage of their respective heirs, John and Alicia. The alliance never occurs because Henry's elder heir, Henry the Young King, becomes jealous over the castles in the realm which Henry has promised to the couple. He stages a rebellion which will take Henry two years to put down. By that time, Alicia will have died.<ref>Template:Cite book</ref>

Summer – Emir Nur al-Din begins a two year war against the Danishmendids. He creates a buffer zone between the Syrian realm and Egypt. Meanwhile, he releases Count Raymond of Tripoli for the sum of 80,000 dinars.
Winter – The Nubians are engaged in a series of skirmishes along the frontier in Upper Egypt. A force of Kurdish troops under Turan-Shah, a brother of Saladin, attack the Nubians. He installs a garrison in Qasr Ibrim.<ref>David Nicolle (2011). Osprey: Command 12 - Saladin, p. 4. Template:ISBN.</ref>

May 21 – Henry II of England does penance at Avranches Cathedral for the murder of Thomas Becket.
September 27–28 – Compromise of Avranches: Alberto di Morra is sent by Pope Alexander III to the Council of Avranches to investigate the Becket controversy. Henry II is absolved of censures for Becket's murder in view of his penance and swears to go on a crusade. He revokes two controversial clauses of the Constitutions of Clarendon and is reconciled with the papacy.
c. October – The Synod of Cashel in Ireland brings Celtic Christianity more into alignment with the Latin Church (the modern Catholic Church).
According to the annals of the Worcester Priory in England, "nothing memorable" happens in this year.<ref>Template:Cite book</ref>