Rayca Wasewer
F, b. 15 July 1863
| Father* | Izrael Herszk Wasewer b. 7 Aug 1838 |
| Mother* | Dwejra Rojzen b. Dec 1835 |
Rayca Wasewer was born on 15 July 1863 at Ostrow Mazowiecka, Ostrow, Lomza; as Rayca, daughter of Hersk Abramowicz WASEWER and Dwejra Berkowna. She was the daughter of Izrael Herszk Wasewer and Dwejra Rojzen.