http://en.wikipedia.org/wiki/Makgatho_Mandela

NELSON MANDELA'S SON & WIFE DIE OF AIDS

Makgatho Lewanika Mandela (June 26, 1950 – January 6, 2005) was the son of former South African President Nelson Mandela and his first wife Evelyn Ntoko Mase. He was an attorney, widowed with four sons.

He died of AIDS on 6 January 2005 in Johannesburg.

His second wife, Zondi Mandela, died on 13 July 2003 at age 46. At first, her cause of death was given as pneumonia; after Makgatho's death, their son Mandla later announced that her pneumonia had been a complication of AIDS.