House of Wassenberg

of Wassenberg
of Guelders
of Cleves
of Heinsberg
of Falkenburg
of Wassenberg; of Guelders; of Cleves; of Heinsberg; of Falkenburg
Noble family
	Coat of Arms
Country	Netherlands; Belgium; Germany
Founded	11th century
Founder	Gerard I Flamens and Rutger I, brothers
Final ruler	Agnes, Lady of Heinsberg (in Heinsberg); John, Lord of Falkenburg (in Falkenburg); John, Count of Cleves (in Cleves); Matilda and Maria of Guelders (in Guelders)
Estate(s)	County of Guelders; Duchy of Guelders; County of Cleves; Lordship of Heinsberg; Land of Falkenburg
Dissolution	1267 (in Heinsberg); 1352 (in Falkenburg); 1368 (in Cleves); 1371 (in Guelders)
Cadet branches	House of Cleves; House of Heinsberg; House of Falkenburg

The House of Wassenberg (Huis van Wassenberg), was a noble family, active in the area covering parts of the Netherlands and Germany, active from 1021 until 1371. Residing initially at Wassenberg, they expanded rapidly into larger areas, and grew through marriage.