
1) April observance 2) Observance in Latvia
Found on
https://www.crosswordclues.com/clue/jurģi

In ancient Latvia, Jurģi was a festival held on April 23 (May 9 in the Gregorian calendar). It was the beginning of summer, and the first day of outdoor farmwork and shepherding. It was sacred to the god Usins. Livestock were allowed to graze outside after this day. In the morning, their stalls were locked, with a riding crop and a knife hanging ...
Found on
http://en.wikipedia.org/wiki/Jurģi
No exact match found.