Gergely Gyulai was born in Budapest, Hungary, 1909 to Berta. He was an engineer and married. Prior to WWII he lived in Budapest, Hungary. Gergely survived the Shoah.
Jews deported to or imprisoned in camps, ghettos or forced labor frameworks, who were in hiding, in clandestinity or resistance formations, or suffered relentless persecution under antisemitic legislation in territories controlled by the Nazis or their allies, and were alive by the end of 1945 are considered Shoah survivors.