A younger son, of a junior branch of the Pitts of Strathfieldsaye, Thomas Pitt, the founder of the Pitts of Boconnoc, went as a youth to India, where he made a great fortune, which he invested in estates scattered over half a dozen counties, carrying considerable electoral influence. In 1715 he was re-elected for Old Sarum, the site of which he had bought from the trustees of the Earl of Salisbury in 1691 for £1,000.
At the general election of 1722 Pitt returned himself and his three sons, quarrelling bitterly with the eldest, Robert, about his election bill
