| Personal data | |
|---|---|
| Surname | Grinfeld |
| Name | Leib |
| Birth year | 1902 |
| Birth month | 4 |
| Birth day | 23 |
| Sex | M |
Grinfeld Leib (b. 23 April 1902) — cantor.
Leib Grinfeld graduated from primary school. Since 1934, he served as cantor at the Ezra-Yisrael prayer house in Riga.