Son of Vivian-Haya and Yehuda. Born on the 16th day of Tevet 5,759 (3.1.1999) in Jerusalem. Brother of Jonathan, David, Michael and Raziel. On October 7, 2023, he enlisted in the reserves and served in the Commando Brigade. Master Sergeant (res.) Daniel Castiel fell in battle on the 26th day of Tishri 5,784 (11.10.2023). He was twenty-four years old. He was laid to rest in the military section of the Beit Shemesh Cemetery. He is survived by his parents and four siblings.