2 entries match your criteria. Historical Markers in Grafton By Tim Boyd, June 8, 2025 Barnum House / La Maison Barnum Marker TITLE SORTGeographic SortMarker Number SortMarker Number Sort for TrailsPublication Order Sort Publication Order Sort AErected Year SortMost Viewed SortMost Recent-Interest SortMost Recently Changed SortSEE FAQ #33 FOR DESCRIPTIONS 1 ► Ontario, Northumberland County, Grafton — Barnum House / La Maison Barnum — 2 ► Ontario, Northumberland County, Grafton — Barnum House / Maison Barnum — ︽