1084 births

King of Alba from 1124 to 1153

Chinese Song Dynasty poet, known as "the most talented woman in all ages"

French noble

the king of the Goryeo dynasty of Korea

emperor of the Western Xia Dynasty

12th count of Angoulême.

Bishop of Venice and saint

thumb|Note of Guillaume Postel on the Arabic astronomical manuscript of al-Kharaqī, Muntahā al-idrāk fī taqāsīm al-aflāk ("The Ultimate Grasp of the Divisions of Spheres"). '''Abū Muḥammad 'Abd al-Jabbār al-Kharaqī, also Al-Kharaqī' (1084-1158) was a Persian astronomer and mathematician of the 12th century, born in Kharaq near Merv. He was in the service of Sultan Sanjar at the Persian Court. Al-Kharaqī challenged the astronomical theory of Ptolemy in the Almagest, and established an alternative theory of the spheres, imagining huge material spheres in which the planets moved inside tubes. He

Song dynasty empress

French noble