Accounts of the estate of Maria de Jonge, rendered in 1744 by Gerard van Assendelft, Delft., 1744., Adv.MS.81.4.6. Accounts concerning the estate of Maria de Jonge (wife of Cornelis de Jonge of Ellemeet, Receiver-General of the United Provinces),bequeathed, in 1732 to her daughter, Maria Margaretta, Baroness North and Gray, later Lady Elibank., Adv.MSS.81.4.3-81.4.6. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/17201 Accessed May 31, 2024.