Persian mathematician and poet (1048–1131)
*May 18th, 1048, Nishapur †December 4th, 1131, Nishapur6th emperor of the Northern Song Dynasty
*May 25th, 1048, Kaifeng †April 1st, 1085, KaifengKing of Hungary and saint
*June 27th, 1046, Kraków †July 29th, 1095, NitraFatimid prince and Nizari imam (1045–1095)
*September 26th, 1045, Cairo †January 1st, 1095, Cairo