Wherefore art thou, aberil?

[MarcoP]

I didn’t expect Aberil to occur in a German dialect. It seems likely that also the Glarus reference originally pointed out by Searcher (Yulia) is about German / Alemannic, though of course it would be interesting to have confirmation and find more examples.

The map for Octembre You are not allowed to view links. Register or Login to view. is not too distant from Muri and has points that look very close to the Swiss border. But of course there is the problem that Octebre appears to be strictly French, so it is puzzling to see it occur together with what evidence suggests is a German variant for April. One could speculate that, in a border region like, say, Alsace, the two languages could get mixed, but personally I don’t find this scenario very likely for something as basic as a list of month names. I guess that a possible line of investigation could be examining whole sequences of the twelve months and rank them according to some quantitative measure...