Jan Vorster?? Hierdie informasie moet nader ondersoek word om te sien of dit betrekking het met Jan se geskiedenis in Suid Afrika. Gebeurtenisse met amptenare in die Kaap is gereeld op gedateer met Amsterdam.
Marriage certificate South Africa, Civil Marriage Records, 1840-1973, database, FamilySearch (https://familysearch.org/ark:/61903/3:1:3Q9M-CSK8-LYJG?cc=2821281 : 18 March 2021), > image 1 of 1; Pietermaritzburg Archives (Formerly Natal State Archives), South Africa.
Marriage certificate "South Africa, Transvaal, Civil Marriages, 1870-1930," Jan Adriaan Vorster and Ella Johanna Buys, Johannesburg, Johannesburg; citing Marriage, , NARS "Civil registration (marriages - coloureds), Transvaal and Swaziland, 1898-1927." The National Archives and Records Service of South Africa, Pretoria.