The family knew him as Tsruel Kalman Greisdorf and he used Kalman as his name.
He was born on Jan 8, 1898 to Itzhak Greisdorf and Mussa Cirl Cantor (a niece of Abba Isaac Cantor).

 

He escaped from Dvinsk to Tashkent along with his family and brother and family but was killed in an accident in Tashkent in 1942.  His children eventually came to the US and three of the four of them are still living.