Born Chandrika Bandaranaike comes from a political family with a long history of socio-political involvement in the country. Her father, Solomon Bandaranaike was a government minister at the time of her birth and later became Prime Minister. He was assassinated in 1959, when Chandrika was fourteen. Chandrika's mother, Sirimavo Bandaranaike, then became the world's first female prime minister, in 1960. Chandrika's brother, Anura Bandaranaike is a former Speaker of the Parliament of Sri Lanka and a former minister who died in March 2008. Her sister Sunethra Bandaranaike is a well-known philanthropist and runs the Sunera Trust. Their paternal grandfather, Sir Solomon Dias Bandaranike, was the Maha Mudaliyar, the chief Ceylonese representative and advisor to the Governor of Ceylon and maternal grandfather was Barnes Ratwatte, Dissawa of Sabaragamuwa during British colonial rule who was a who were descended from Ratwatte Dissawa, Dissawa of Matale, a signatory on behalf of the Sinhalese to the Kandyan Convention of 1815.