Question: The High German consonant shift  took place in the Germanic family of languages that is larger than which other two branches?
Sentence (from "Rupert (name)"): Rupert is an English truncation of Latin "Rupertus", which derives from Old High German "Hruodoperht/Hruodoberht" ('p' and 'b' are the voiceless and voiced cognates of the same consonant); which is also the source of the name Robert.
Relevant evidence: No