Chaim Mosek Grubstejn
M, b. circa 1869
| Father* | Icek Grubstejn |
| Mother* | Laja Sznajderman |
Chaim Mosek Grubstejn was born circa 1869. He was the son of Icek Grubstejn and Laja Sznajderman. He married Malka Wajsbort, daughter of Abram Icek Wajsbort and Dwojra Glat, on 29 March 1887 at Radom, Radom, Radom.