Berek Wiszniak
M
| Father* | Szmujlo Wiszniak |
| Mother* | Bejla unknown |
Berek Wiszniak was the son of Szmujlo Wiszniak and Bejla unknown. He married Marym Mindla Liwszyc, daughter of Lewin Liwszyc and Liba unknown, in 1864 at Wysokie Mazowieckie, Mazowieckie, Lomza.