Shams al-Din al-Samarqandi
Astronomer and mathematician
Shams al-Dīn Muḥammad ibn Ashraf al-Ḥusaynī al-Samarqandī was a 13th century Persian astronomer and mathematician from Samarkand, now in Uzbekistan. Wikipedia
Born: 1250, Samarkand, Uzbekistan
Died: 1310 (age 60 years)