Name
- Constapel, H-, Bookseller, of Amsterdam1
- Conver, G-1
- Cornett, Jean Philippe1
- Couwenburg du Bois, Pieter, Sub-regent of the Theological College at Leiden1
- Cresset, James, Secretary to the Princess of Wales, and Treasurer to the Prince of Wales1
- Cuper, Gisbert, Professor and Burgomaster at Deventer1
- Cuylenborch, Cornelis, Secretary to the Corps des Nobles d'Utrecht1
- Daels, Vincent, fl 16981
- Dam, A, correspondent of the Countess Dowager of Altenburg, fl 1705-17131
- Dankaerts, correspondent of William, Count Bentinck, fl Late 18th century1
- Delvaux, Baltazar, correspondent of William, Count Bentinck, fl 17531
- Deneken, N, correspondent of William, Count Bentinck, fl 17481
- Denick, G D, correspondent of William, Count Bentinck, fl 17521
- Denis, P J, correspondent of William, Count Bentinck, fl 17541
- Dentz, Guillaume G, correspondent of William, Count Bentinck, fl 17521
- Deurhoff, Pieter, correspondent of William, Count Bentinck, fl 17521
- Deurse, C-, Dutch Minister at Paris1
- Deutz, Guillaume G, correspondent of Baron Jan van Tuyll van Serooskerken, fl 17481
- Develly, -, correspondent of William, Count Bentinck, fl 17481
- Dickershoff, Johannes Frederic, correspondent of William, Count Bentinck, fl 17541