Jacobus J Oosthuizen
CITING THIS RECORD
"BillionGraves Index," database, FamilySearch(https://familysearch.org/ark:/61903/1:1:QJDG-MC68 : accessed 10 April 2016), Jacobus J Oosthuizen, died 03 Jul 1901; citing BillionGraves(http://www.billiongraves.com : 2012), Burial at The Irene Concentration Camp Cemetery, Irene, Pretoria, Gauteng, South Africa.
If Johannes Jacobus Oosthuizen was born around 1890-1895 and he died in Pretoria between 1955/6 he would have been older than 20 at the time of death. He would have been about 60-65. Either he was born later than 1890-1895 or he died decades before 1955/6.