JEAN IV de LANNOY seigneur de Molembais & d'Andregmes married 1st Marguerite de Flandres called or surnamed de Praet in Brabant; they had: 1 — Antoine de Lannoy seigneur de Molembais écuyer [esquire] to the Emperor CHARLES V 1519-56 died unmarried. 2 &: 3 — Jacques and Louis died young. 4 — Louise de Lannoy dame d'Andregnies m. Louis seigneur de Revol. He married 2d Philippe de Plaines widow of Pierre de Bourbon seigneur de Carency & princes de Carency [extinct 1515] they had: 1st Nicolas de Lannoy seigneur de Molembais & de Rienlay born 1505 died at the Haye 1540 who married: Anne de Lalain [dau. of Artus de Lalain seigneur de Bugnicourt & wife Jeanne de Habart dame de Noyelles-Wyon] they had: Charles de Lannoy seigneur de Molembais died in Spain unmarried [age 21 yrs. 8 months] 1540-61 — buried at Madrid in Church of St. Claire & Bonne de Lannoy dame de Molembais de Rienlay de Bugnicourt & de Herdant sênêchale d'Ostrevant she married Sept. 7 1554, Philippe de St. Aldegonde seigneur de Noircannes lieutenant, captain-general & grand bailly de Haynault, died at Utrecht Mar. 5 1574 — His widow was living in 1592. 2d — Claude de Lannoy married Charles du Bois seigneur des Querdes [son of Jean du Bois seigneur du Bois, d'Annequin & de Noyelles & his 2d wife Jeanne du Bois dame de Bours]. [1]
[1] Delano, Joel Andrew. The genealogy, history, and alliances of the American house of Delano, -1899. ed by Delano De Lannoy, Mortimer [New York: s.n, 1960] p. 34. Pdf. Retrieved from the Library of Congress, <www.loc.gov/item/84200154/>.