Moses Székely was Prince of Transylvania in 1603.
He was a military leader under Prince Sigismund Báthory. After the latter's third and final abdication in 1601, Transylvania was controlled by the mercenaries of Habsburg general Giorgio Basta. Wikipedia
Born: 1553, Odorheiu Secuiesc, Romania
Died: July 17, 1603 (age 50 years), Brașov, Romania
Children: Moses Székely the Younger