esmeb on Family Tree Circles

I also wants to know where we are coming from but cannot find more information, if anyone can assist it will be appreciated.
My grandad was born 31 July 1911, Ellick Johannes Botha and pass away April 1979. He got married to Jacoba Johanna Cartharina Cornelius who was born 15 July 1916. They had two sons, Ellick Johannes Botha II, born 23 August 1939 and Jacobus Johannes Botha born 11 July 1943. Grandmother Jacoba pass away 5 May 1944, leaving my grandad with two little boys. He remarried Catharina Elizabeth Fouche (Kit), she raised my dad and his brother. My grandad had a brother called oom Hannes and a sister called tannie Isabel. If anybody can help it will be appreciated.

My grandmother Jacoba Johanna Catharina Cornelius born 15 Jul 1916 and pass away after her second sons birth 5 Mei 1944, in Florida, Johannesburg, South Africa. She was married to Ellick Johannes Botha, they had two sons Ellick Johannes Botha II and Jacobus Johannes Botha. I'm looking for any information about my family if anybody can assist it will be appreciated.
Kind regards
Esm?