PLESSIS Willem Nicolaas, du -1919 & Johanna Christina STEYN -1963
"South Africa, Transvaal, Civil Marriages, 1870-1930," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QP7Q-SH3T : 5 January 2023), Willem Nicolaas Du Plessis and Johannes Christiaan Steyn, Potchefstroom, Transvaal, South Africa; citing Marriage, Potchefstroom, Transvaal, South Africa, NARS "Civil registration (marriages - coloureds), Transvaal and Swaziland, 1898-1927." The National Archives and Records Service of South Africa, Pretoria.
PLESSIS Johanna Christina, du nee STEYN -1963
PLESSIS Willem Nicolaas, du -1919