House of Roeulx

Cadet branch of the House of Hainaut

Cadet Branches
House of Roeulx-Trazegnies
Lords of Trazegnies and Silly
Issued from Othon, younger son of Gilles I du Roeulx
Assumed name and arms from House of Trazegnies as successors
House of Roet
Lords of Guignies
Issued from Gilles (Paon) de Roet, younger son of Gilles II du Roeulx
English branch
House of Hamal-Trazegnies
Lords and Barons of Trazegnies
and Silly
Counts of Autreppe
Marquises of Trazegnies
Princes of Rognon
Matrilineal branch of Roeulx-Trazegnies

Personal Arms
Katherine Swynford
Duchess of Lancaster
3rd wife of John of Gaunt
Daughter of Paon de Roet
Progenitor of House of Beaufort