# Hendrik Cornelis Siebers

> Dutch ornithologist (1890-1949)

**Wikidata**: [Q664383](https://www.wikidata.org/wiki/Q664383)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/H._C._Siebers)  
**Source**: https://4ort.xyz/entity/hendrik-cornelis-siebers