Looking for Aldridge IN South Africa

Hi, I am Michael Aldridge born on 24 Sep 1964 in Cape Town South Africa. My father is Eugene Frederick Aldridge. They were about 7 in the family . He married my mother Maria Weltagen from South Africa, Freestate Province. We were 4 brothers, Myself, Eugene, Edward (twin) and Leon. I also have 4 sisters, Lorrian, Louise, Elizebeth (twin) and Sharon. Both of my parents were in the Army.