Thomas Pitt was a British politician and the father of the famous author Agatha Christie. He served as a Member of Parliament in the early 20th century, representing the Conservative Party. His political career was marked by his commitment to public service and community issues. Pitt was also known for his involvement in local affairs in Devon, where he lived. His family background included connections to the Pitt family, which had a notable history in British politics. His legacy continues through his descendants, particularly in the literary world.