There was a tree submission that I saw of possibly a grandfather:
Lucas Marthinus Jacobus Swart, christening 23 Oct 1825 at Stellenbosch, Cape Colony, So. Afr.
His parents are Petrus Daniel Swart, chr. 22 July 1792 at Stellenbosch, So. Afr.
and Susanna Geertruida Havinga, chr. 23 Oct. 1797, " " "