Grand Principality of Castacia
Infobox
- Name1 source
- Grand Principality of Castacia
- Established1 source
- 20 February 2018
- Leader title1 source
- Monarch
- Leader1 source
- William I
- Population (claimed)1 source
- 3
Elsewhere
Provenance
- MicroWiki — 6 fields · CC-BY-SA-4.0
- Photon geocoder (OSM) — 1 field · ODbL-1.0
Structured data is cross-verified across the sources above; user edits are recorded in the page history with a tamper-evident audit chain.