Where does “Charlottenburg” come from?

Charlottenburg (English) comes from German Charlottenburg, from German Charlotte, from French charlotte, from Middle High German Karl, from Old High German karl, from Proto-Germanic karilaz, from Proto-Germanic karaz, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Ancestry of “Charlottenburg”, step by step

StepLanguageWordMeaning
1GermanCharlottenburg
2GermanCharlotteThe digraph ⟨Ch⟩ in the [[Appendix:German spelling alphabet
3Frenchcharlottecharlotte; Charlotte hat, Charlotte bonnet, mob...
4Middle High GermanKarl
5Old High Germankarlman
6Proto-Germanickarilazfree man, franklin; little man, young man
7Proto-Germanickaraz
8Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Germanic karazEvery word from Proto-Germanic karilaz