Marquises
- Le Poer Trench; the Earl of Clancarty is the Marquis of Heusden
- D'Auxy
- Van Hoensbroeck (this family left the Netherlands in the 19th century. Known in Germany as Graf von und zu Hoensbroech, the head of this family bears the titles of Marquis and Count von und zu Hoensbroech)
Read more about this topic: List Of Dutch Noble Families