Berek Falko Rajnowicz
M, b. 1880
| Father* | Judka Rajnowicz d. 1912 |
| Mother* | Chaja Lewton b. 1846 |
Berek Falko Rajnowicz was born in 1880 at Andrzejewo, Ostrow, Lomza. He was the son of Judka Rajnowicz and Chaja Lewton. He married Jochwet Ulert in 1903 at Zareby Koscielne, Ostrow, Lomza.