---
title: "Sir William Henry Proby — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bc939ad5-b9ef-51ae-ac47-386b6039bcd9
json: https://whiteintel.dev/api/public/dossier/bc939ad5-b9ef-51ae-ac47-386b6039bcd9
identifier: oo-person:GB-COH-PER-00187076-iOMD8VgXV50h1ISGkIKTfcrxFe4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sir William Henry Proby

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-00187076-iOMD8VgXV50h1ISGkIKTfcrxFe4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bc939ad5-b9ef-51ae-ac47-386b6039bcd9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bc939ad5-b9ef-51ae-ac47-386b6039bcd9  

## Ownership & control

### Holdings / subsidiaries

- **ELTON ESTATES COMPANY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e579c663-3b0f-576a-b769-40f8984f18b6

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sir William Henry Proby**. Human view: https://whiteintel.dev/entity/bc939ad5-b9ef-51ae-ac47-386b6039bcd9 · Structured JSON: https://whiteintel.dev/api/public/dossier/bc939ad5-b9ef-51ae-ac47-386b6039bcd9._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._