- Partnership with: Szajna Malka GUZIK
- Child: Hersh David KNECHT Birth: 06 JAN 1915, Nowy Dwór Mazowiecki, Poland
- Child: Abram Chil KNECHT Birth: 20 OCT 1917, Nowy Dwór Mazowiecki, Poland
- Child: Israel KNECHT Birth: 07 APR 1921, Nowy Dwór Mazowiecki, Poland
- Child: Riven "Rubin" KNECHT Birth: 20 FEB 1923, Nowy Dwór Mazowiecki, Poland
- Child: Mayer KNECHT Birth: 12 JUN 1931, Nowy Dwor Maz., Poland
- Partnership with: Harry (Hersh) ROTHSTEIN
Marriage: 08 FEB 1907, Warsaw, Poland.
- Child: Joseph ROTHSTEIN Birth: ABT 1907, Poland
- Child: David ROTHSTEIN Birth: 20 DEC 1909, Warsaw, Poland
- Child: Sylvia ROTHSTEIN Birth: 25 DEC 1910, Warsaw, Poland
- Child: Henry (Hank) ROTHSTEIN Birth: 14 APR 1911, Warsaw, Poland
- Child: Louis ROTHSTEIN Birth: 18 OCT 1915, Warsau, Poland
- Child: Ida ROTHSTEIN Birth: 18 NOV 1921, New York, N.Y.
- Partnership with: Hettie COHEN
Marriage: JAN 1908, Nottinghamshire, England
- Birth: 24 DEC 1912, Pruszkow, Poland
- Death: 25 NOV 1974, Jerusalem, Israel
- Birth: ABT 1905, Pruszkow, Poland
- Death: Auschwitz