Mosiek Mortka Zylberszteyn
M, b. 23 July 1847, d. 27 January 1921
Mosiek Mortka Zylberszteyn was born on 23 July 1847 at Ostrow Mazowiecka, Ostrow, Lomza. He married Bluma Wasewer, daughter of Abram Wasewer and Golda Sznejer, on 31 July 1865 at Ostrow Mazowiecka, Ostrow, Lomza. He died on 27 January 1921 at age 73.