Parents
Spouse
Children
1079
| 1079 • Persian astronomer, Omar Khayyám, computed the length of the year to be exactly 365.24219858156 days, the most accurate calculation of his time. Khayyam also, in Treatise on Demonstrations of Problems in Algebra, produced a complete classification of cubic equations and their geometric solutions. |
about
Age: 1y
1080
Age: 1y
baptismShe was christened (baptised) Edith, and Robert Curthose stood as godfather at the ceremony. Queen Matilda, consort of William the Conqueror, was also present, and was godmother. Baby Matilda pulled at Queen Matilda's headress, which was seen as an omen that the younger Matilda would be queen one day. |
| 1080 • The Rubenid Principality of Cilicia gains independence after its founder, Ruben I, Prince of Armenia, succeeds in establishing his authority in the mountainous regions of Cilicia (approximate date). |
1100
Nov 11
Age: 21y
marriageHenry I Beauclerc Westminster Abbey, Greater London, England ⇓ Married by Archbishop Anselm of Canterbury. 1 Source ⇓ |
| 1100 • Song Dynasty China's population reaches roughly 100 million. |
1102
Feb 7
Age: 23y
birth of childEmpress Matilda Of England 2 Sources ⇓ |
| 1102 • Following the Croatian military defeat of 1096, by the Pacta Conventa (contested) the Croatian nobles recognize Coloman of Hungary as their overlord, initiating the personal union between the two kingdoms. |
1118
May 1
Age: 39y
| 1118 • Otto of Bamberg is suspended by the Pope, and Norbert of Xanten defends himself against charges of heresy at the Synod of Fritzlar. |