Afterwards, Oppuurs becomes owned by the vander Meeren family, after which it becomes into the possession of Walburge van der Aa, lady of Oppuurs, who marries Joost Snoy in 1563.

Although Walburge remarries after the death of Joost, Oppuurs come into the hands of the Snoy family through their son Philippus.

On 22 March 1664, Philip IV grants Jean Charles Snoy the title of Baron and elevates Oppuurs to a Barony.

In 1701, Charlotte Marie-Florence Snoy, Baroness of Oppuurs, marries Charles-Philippe d'Hangouart, who is a.o.

The properties are put up for sale in 1777 by Francois Augustin d'Hangouart and purchased by Philippe Ghislain Snoy, who becomes the Baron of Oppuurs.