. . "WL1439" . . "1 folder"@en . "Notes on the family trees of German Jewish families"@en . . "Notes on the family trees of the following German Jewish families: Mendessohn; Rothschild; Montefiore; Veit; Heine; Ephraim; Fraenkel; Meyer; Friedlaender; Mendel; Joseph; Warschauer; Sigmann; Alexander; Oppenheim and von Simson "@en . . . . "The provenance of this collection of notes on the family trees of various German Jewish families is unknown."@en . "Open"@en .