David Gans
Chronicler and mathematician
David Gans, also known as Rabbi Dovid Solomon Ganz, was a Jewish chronicler, mathematician, historian, astronomer and astrologer. He is the author of "Tzemach David" and therefore also known by this title, the צמח דוד. Wikipedia
Born: 1541, Lippstadt, Germany
Died: August 25, 1613 (age 72 years), Prague, Czechia
Place of burial: Old Jewish Cemetery, Prague, Czechia