The triple murder sent shockwaves through the country in January 2015.
Van Breda was nabbed for murdering his mother Teresa‚ father Martin and brother Rudi at their home on the luxury De Zalze estate in Stellenbosch.
His sister‚ Marli‚ survived the attack and could testify against her brother.
Her legal representative‚ Louis Buikman‚ previously told the Sunday Times that brother and sister ”see each other regularly”.