Surname: Wassenaer Name index Family Album Titles and Landlords Barons of Nettelhorst Barons of Wassenaer Barons of Wassenaer van Catwijck Barons van Wassanaer van Catwijck Barons van Wassenaar Baronesses van Heeckeren van Wassenaer Burgraves of Leiden Counts of Berg Countesses of Wassenaer-Starrenburg Corrections and Updates To suggest a correction or an update. Click Here