In early February 1900, together with Generaal de Wet, he took part in the Battle of Koedoesberg, west of the Boer positions at Magersfontein.
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By 1901 he was the Vice-Commander-In-Chief for the entire Eastern Orange Free State.
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Christoffel Cornelius Froneman, commonly known as Stoffel Froneman (Leliehoek, Winburg 26 March 1846 - Cypress District Marquard 12 March 1913), was Veldkornet, General and Vice-Commander-in-Chief of the Orange Free State Boer forces during the Anglo-Boer War of 1899-1902.
Cornelis Johannes van Houten | Cornelis Tromp | Cornelis de Bie | Cornelis Vreeswijk | Jacob Cornelis Matthieu Radermacher | Hans Jakob Christoffel von Grimmelshausen | 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 | Cornelis Zitman | Cornelis van Tienhoven | Cornelis Schrevel | Cornelis Marinus Pleyte | Cornelis Lely | Cornelis Jol | Cornelis Johannes van Doorn | Cornelis Janssens van Ceulen | Cornelis Hulsman | Cornelis Elout | Cornelis Eliza Bertus Bremekamp | Cornelis Drebbel | Cornelis de Wael | Cornelis de Bondt | Cornelis Claesz van Wieringen | Cornelis Bontekoe |