Cabinet Post Minister Term Party Prime Minister Gen. Jan Smuts 1919 – SAP Gen. Louis Botha 1910 1919 SAP Minister of Agriculture The Hon. H. C. van Heerden MP 1913 1920 SAP Minister of Defence The Hon. Hendrik Mentz MP 1919 – SAP The Hon. Jan Smuts MP 1912 1919 SAP Minister of Education The Hon. F. S. Malan MP 1910 – SAP Minister of Finance The Hon. Thomas Orr MP 1917 1920 SAP The Hon. Henry Burton MP 1915 1917 SAP Minister of Public Health The Hon. Thomas Watt MP 1919 – SAP Minister of Interior Affairs The Hon. Thomas Watt MP 1919 – SAP Gen. Jan Smuts 1913 1919 SAP Minister of Justice The Hon. Nicolaas de Wet MP 1913 – SAP Minister of Lands and Irrigation The Hon. Hendrik Mentz MP 1915 – SAP Minister of Mines and Industry The Hon. F. S. Malan MP 1912 – SAP Minister of Native Affairs Gen. Jan Smuts 1919 – SAP Gen. Louis Botha 1912 1919 SAPMinister of Posts and Telegraphs The Hon. Thomas Orr MP 1919 1920 SAP The Hon. J. H. M. Beck MP 1915 1919 SAP Minister of Public Works The Hon. Thomas Watt MP 1912 1920 SAP Minister of Railways and Harbours The Hon. Henry Burton MP 1912 – SAP
Sources