„Mano Gerstenfeld was born in Budapest, Hungary in 1906 to Ilona. He was a chemist and married. Prior to WWII he lived in Budapest, Hungary. Mano survived the Shoah (according to this source).“ - https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=7221130&ind=1
His mother Ilona, née Heller/Heler: https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=1914132&ind=1
his father Mor: https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=1902095&ind=1
his brother Vilmos/Vilmosh/Vili: https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=1902080&ind=1
https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=782273&ind=1
https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=5818203&ind=1
his brother Armin: https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=1949578&ind=1
https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=791095&ind=1
his sister-in-law Eva, married to Armin: https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=1902094&ind=1
