In the address book of the city of Vienna 1916 in the section " Prozokollierte companies " is the following entry: Kosher Selchwarenfabrik und Fleisch-Verschlei; Gesellschaft m.b.H., II. Im Werd 1. - Factory XX. Klosterneuburger Str. 60., share capital 30000 K., Geschäftsfhrer Adolf Fischer. This draws KoschuchConrad, see tin steel - cutlery  factory.

In the address book of the city of Vienna 1916 can be found in the section " Logged companies " the following entry: Wulkan & Neubrunn, Stadt-Steinmetzmeister, Handlung mit Grabmonumenten und sonstigen Steinmetzarbeiten, III/4, Rennweg 110, T S122, Inhaber Gisela Neubrunn ( see also sculptor,Steinhändler, then Steinmetzmeister, Grabausstattungsgegenstände,Marble and marble products).

"In the cemetery at the Loshardt (Flur 8, No. 56), occupied since 1835 until 1937, there are 32 gravestones from the years 1865 to 1937 (Reuter 2007). In the historical maps of the Preußische Neuaufnahme (1891-1912) the Jewish cemetery is registered as „Bgr. Pl.“ (Begräbnisplatz) (cf. map view).
„After World War II, shot foreigners were also reburied in the cemetery “ (Arntz 1990)

Otto Zoff was born in Prague on April 9, 1890.His father was a Catholic and came from ÖAustria.His mother was Jewish and came from Czechoslovakia.At the age of two, Otto Zoff´s family moved to ÖAustria.In Vienna, Otto Zoff studied art history and archäology,literature, and history.In 1914.