Mark Thatcher [SEP] father
Mark Thatcher
Sir Mark Thatcher, 2nd Baronet (born 15 August 1953), is a British businessman. He is the son of Margaret Thatcher, former Prime Minister of the United Kingdom, and Sir Denis Thatcher, and is the twin brother of Carol Thatcher. 
His early career in business frequently led to questions being raised that he was benefiting from his mother's position, notably in relation to the Al-Yamamah arms deal. He left the UK in 1986, and has since lived in the United States,
second child, Amanda Margaret Thatcher, was born in 1993. In 1992, he became The Honourable Mark Thatcher when his mother was made a life peer. In 1996, he moved to South Africa following financial scandals in the United States.
In 2003, he became the Honourable Sir Mark Thatcher when he succeeded to the hereditary Thatcher Baronetcy awarded to his father in 1990. He and his wife announced their intention to divorce in September 2005 after eighteen years of marriage. His wife moved back to the United States with their