| Where vicitims are from, last know location | Minsk Mazowiecki |
|---|---|
| Town/county where mass grave is located | Minsk Mazowiecki |
| Mass Grave Location | The Jewish cemetery |
| Date of Murder | 1943 January |
| Numer of Victims | |
| Names of Victims Mentioned | |
| Full Testimony | Jews kept in Kopernik School were burnt alive in January 1943. Some of them were executed in the Jewish cemetery |
| Testimony Number | 301/4098 |
| page in longer testimony | Pages 3 |
| Date of Testimony | 1949 |
| Name of Witness | Mojsze Siekierka |
| Current Country | Poland |