# Green Ensign

> unofficial or semi-official flag flown by some Irish merchant ships from late 17th century to early 20th century

**Wikidata**: [Q1544588](https://www.wikidata.org/wiki/Q1544588)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Green_Ensign)  
**Source**: https://4ort.xyz/entity/green-ensign