He moved to South Africa in 1894, and was employed at Transvaal Museum from 1896.
Cornelis Johannes van Houten | Cornelis Tromp | Cornelis de Bie | Cornelis Vreeswijk | Jacobus Henricus van 't Hoff | Jacobus Arminius | Jacob Cornelis Matthieu Radermacher | Tim Jacobus | Jacobus Hendrik Pierneef | Jacobus de Teramo | Cornelis Matelief de Jonge | Cornelis Kruseman | Cornelis Johannes Kieviet | Cornelis de Bruijn | ''William Fitzwilliam, Second Lord Fitzwilliam of Liffer'', Cornelis Janssens van Ceulen | Pieter Cornelis Dommersen | Pieter Cornelis Boutens | Johan Cornelis van der Wijck | Jacobus Van Wagenen Stone House | Jacobus van Meteren | Jacobus Tirinus | Jacobus Schroeder van der Kolk | Jacobus Ó Cethernaig | Jacobus H. van 't Hoff | Jacobus Golius | Jacobus de Voragine | Jacobus Boomsma | Jacobus Barbireau | Cornelis Zitman | Cornelis van Tienhoven |