23., Ketzergasse 471 (Wohnadresse)
Maria Grengg# f11b123fa28b02d4109d3818c29d3a82
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Maria_Grengg-23_f11b123fa28b02d4109d3818c29d3a82