Johan de Graeff (October 29, 1673 in Amsterdam – April 12, 1714) - Lord of the semisouverain Fief Zuid-Polsbroek and Lord of the castle Ilpenstein - was a member of the De Graeff - family from the Dutch Golden Age.
Read more about Johan De Graeff: Life, Gallery: Some Pictures From De Graeffs Artcollection, Noble Title, Literature