6Cecile Cilliers (Mee 24, 1933 - June 16, 2018) bụ onye odeakụkọ na onye ode akwụkwọ nweere onwe ya. Onye edemede Madeleine van Biljon bụ nwanne ya nwanyị. A na-amakarị ya maka edemede ya, ma bipụtakwara n'etiti ndị ọzọ mkpokọta ụmụaka na ọtụtụ akwụkwọ okpukperechi. O tinyere aka na NG Kerk ma bụrụ nwanyị mbụ na-abụghị onye ozi a họpụtara osote onye isi oche nke Kọmitii Sinodal. Na mgbakwunye na arụmọrụ ya nke Christian Network Television's Program Focus Point, o gosikwara mmemme telivishọn Boeksusters na KykNET ya na nwanne ya nwanyị, Madeleine van Biljon. A mụrụ Anneke Cecile Pretorius na Franschhoek n'afọ 1933 dị ka ọdụdụ nke abụọ n'ime ụmụaka anọ. Onye edemede a ma ama bụ Madeleine van Biljon bụ otu n'ime ụmụnne ya nwanyị. O nwere nwanne nwanyị ọzọ, Rouxline (nke a na-akpọkwa Polla), na nwanne, Nicholas. Abraham Johannes (Braam) Pretorius, nna ya (amụrụ 10 Mee 1900 na Rustenburg, bụ onye odeakwụkwọ n'ụlọ ọrụ majistrate, nne ya bụ Madeleine Roux. Nna ya bụ onye omebe iwu na onye ọka ikpe kacha ogologo na South Africa.