# Category:Hugo Treffner Gymnasium alumni

> Wikimedia category

**Wikidata**: [Q9918209](https://www.wikidata.org/wiki/Q9918209)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Hugo_Treffner_Gymnasium_alumni)  
**Source**: https://4ort.xyz/entity/category-hugo-treffner-gymnasium-alumni