A woman who built for power

Rohesia gives the region a remarkable medieval woman’s story, connecting architecture, inheritance, authority and the making of legend.

Recorded history
The ruined walls of Castle Roche on a rocky hill outside Dundalk, seen from the east.
Rob Hurson ↗ · CC BY-SA 4.0 · resized / WebP

Castle Roche rises from a rocky promontory north-west of Dundalk. Its commanding position speaks of landholding and frontier power. The castle is traditionally dated to 1236 and associated with Rohesia, also written Roesia, de Verdun, who inherited extensive estates and managed them after her husband’s death. The OPW considers that her son John probably completed it. The building’s history therefore includes a powerful female patron and more than one construction phase.↗1

Rohesia’s achievements later attracted darker stories: the castle’s ‘murder window’ was said to be where she disposed of a builder or unwanted husband. Versions vary. The Women’s Museum of Ireland places these tales alongside the documented exercise of her authority. Read as folklore, they reveal how a formidable woman was remembered; they cannot be used as proof that she committed the alleged killing.↗1

Follow the sources

  1. Castleroche CastleOffice of Public Works / Heritage Ireland
  2. Roesia de VerdunWomen’s Museum of Ireland

Research checked 17 October 2026. Links open the original source.