What is 1175?
{{Year nav|1175}} {{Year in various calendars|1175}} {{Year article header|1175}} == Events == * [[Ruaidri Ua Conchobair]], last [[High King of Ireland]], submits to [[Henry II of England|Henry II]] as [[vassal]] of [[Ireland]] with the [[Treaty of Windsor]] * [[Ly Cao Ton]] becomes ruler of [[Vietnam]] * [[William of Tyre]] becomes [[archbishop]] of [[Tyre, Lebanon|Tyre]] * [[Massacre of Abergavenny]] ends with several [[nobleman|noblemen]] dead under [[William de Braose, 4th Lord of Bramber|William de Braose]] * [[Vordingborg Castle]] is finished. == Births == * [[Andrew II of Hungary]], [[King of Hungary]] (died [[1235]]) * [[Frederick I of Austria]] (died [[1198]]) * [[Robert Grosseteste]], [[United Kingdom|English]] [[statesman]], [[theologian]] and [[bishop]] (approximate date; died [[1253]]) * [[Leonardo of Pisa|Fibonacci]], [[Italy|Italian]] [[mathematician]] (approximate date; died [[1250]]) * [[Otto IV, Holy Roman Emperor]] (died [[1218]]) * [[Roger III of Sicily]] (died [[1194]]) * [[Michael Scot]], [[Scotland|Scottish]] mathematician and [[astrologer]] (died [[1232]]) == Deaths == * [[Mleh of Armenia]], ruler of the [[Armenian Kingdom of Cilicia]] * [[Judyta]], wife of [[Ladislaus II of Hungary]] and [[Otto I von Brandenburg]] (born [[1132]]) [[Category:1175|*]]