Where does “Koelsch” come from?

Koelsch (English) comes from German Kölsch, from Central Franconian Kölsch, from Central Franconian Kölle, from English Collen, from Old French coler, from Latin collāre, from Latin collāris, from Latin collum.

Ancestry of “Koelsch”, step by step

StepLanguageWordMeaning
1GermanKölschKölsch dialect
2Central FranconianKölschKölsch lect; Kölsch beer
3Central FranconianKölle
4EnglishCollen
5Old Frenchcolercollar
6Latincollārecollar, neckband; chain for the neck
7Latincollārisneck
8Latincollumneck, throat; upper stem of a plant; servitude
9Latin-issuffixed to the root of nouns in composition,...
10Latin-asuffixed to the roots of verbs, forms agent...
11Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
12Proto-Indo-European-éh₂
Every word from Proto-Indo-European -éh₂