House of Reginar
- Coat of Arms
- Cadet Branches
House of Bruce
Lords of Brix, Skelton,
Cleveland and Annandale
Issued from Robert, 3rd son of Lambert I, Count of LeuvenHouse of Fiennes
Lords of Tingry, Ruminghem
and Wendover
Barons of Fiennes
Issued from Eustace, 4th son of Lambert I, Count of LeuvenHouse of Montfort
Lords of Montfort-l'Amaury
Counts of Évreux
Earls of Gloucester
Issued from one of the younger sons of Reginar II, Count of HainautHouse of Percy
Lords of Alnwick and Topcliffe
Barons Percy
Earls of Northumberland
Issued from Joscelin, a younger son of Godfrey IHouse of Hesse
Landgraves of Hesse
Issued from the 2nd marriage of Henry II of BrabantHouse of Berghes
Lords of Glimes
Lords and Marquises of Bergen
Lords and Counts of Walhain
Lords, Counts and Princes of Grimbergen
Legitimized by Emperor Louis IV
- Personal Arms