The death date of Magriet has been difficult to find as there were no follow-up reports on this.
This was mentioned in a report, but no date given -
2012-02-20 Marlene Jordaan of Volksblad daily writes from Kroonstad magistrate's court: KROONSTAD - Mrs Margriet Uitenweerde has died of the traumatic injuries sustained in the assault.
I found another link from 4th August 2011 with an update where Bella Uitenweerde speaks out, but also not date of when Magriet passed.
http://afrikaner-genocide-achives.blogspot.com/2011/08/black-killer...
I eventually found Magriet's death date on a FB page - South Africa Wall Of Remembrance -
"20th February 2012."
This is the link -
https://m.facebook.com/120606794709563/photos/pb.120606794709563.-2...