1) Quarter of Hamburg 
Rotherbaum is a quarter of Eimsbüttel, a borough of Hamburg, Germany. In 2006 the population was 16,853. In German, `roter Baum` means red tree. The `th`, which in general was abolished in the spelling reform of 1900, was preserved in names. Depending on grammatical context, it might also be spelled with n as Rothenbaum. ==History== Since 180...