Grouseland — built in 1804 [FACT-1887].
Location: Vincennes Historic District, Vincennes, Indiana, United States
Verified facts
- Built in 1804
confidence 70/100 · 2 independent sources · SRC-1774, SRC-1776
Evidence & sources
- SRC-1774 — William Henry Harrison's Grouseland — official site (Explore History) (Tier 1, official_site; retrieved June 2026)
- SRC-1776 — Grouseland (William Henry Harrison Home) — Discover Indiana (Tier 2, institutional_history; retrieved June 2026)
How we verify
Every fact above is independently corroborated by at least two reputable sources and
confidence-scored before publication. Claims that cannot clear that bar are withheld. We publish
location only at neighborhood/city granularity — exact street addresses and personal information
are structurally barred from publication. Last reviewed June 2026.