From: Braamfontein
This Prisoner of War record for William Francois Van Der Westhuizen was transcribed record from various documents held at the National Archives, South Africa, including arrest and shipping information from newspaper sources like De Zuid-Afrikaan.
https://www.gendatabase.com/boer-war-prisoner-record.php?q=19268&r=William Francois&s=Van Der Westhuizen&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.