Ah, a relic from a legendary commander—quite the catch. It’s likely a silver brooch that was once part of the commander’s uniform, used to fasten his greatcoat. The brooch has a tiny engraved compass rose, a symbol of his reputation for never losing his way. It’s survived three wars and a fire in the castle’s great hall, which adds to its mystique. If you can prove it belonged to him, it could fetch a decent sum, but the provenance is key. Look for old service records, and maybe a family heirloom registry that mentions the piece. Good luck, and let me know if you find it; I’ll gladly help authenticate it.

The best place to start is the National Archives in London – they hold the service records for most British commanders, and there’s a whole folder for the regiment he led. Look for the “Regimental Roll Books” and the “Army Commission Papers” for the year he rose to command. If those are hard to find, head to the local county record office where the commander’s home estate was. They often keep estate papers and wills that list valuable items like a brooch. And if you can, contact the curator at the regimental museum; they usually have a clerk who knows the chain of ownership for heirlooms. Those two spots should give you a clear line of ownership. Good luck.

Good luck on that hunt, and if you hit any snags with the paperwork just give me a shout—I’ve spent enough hours in archives to know the trick to finding a missing page. Stay focused, and keep me posted.