I'm looking for information on anyone related to:

Schlioma or Harry Herman Popoff, b 1882 in Moscow, Russia married to
Matilda Rosa Braun, b 1884 in Miusk, Russia

Children:

Nina (misunderstood as Minnie) Elsa, b 1909 in Zurich, Switzerland
Martha Matilda, b 1908 in Zurich Switzerland

Sister and brother-in-law of Matilda were

Emma Braun, b 1887 in Russia
Moses Recistor, b 1882 in Bratzlow, Russia

Children:

Arthur, b 1909 in Switzerland
Edith, b 1910 in Switzerland

All immigrated to Philadelphia, Pennsylvania respectively 1912 and 1911.

Knocking on wood! Thanks!