David Farr is Deputy Head Academic of Norwich School. He is author of full-length studies of the Cromwellian military-religious figures, John Lambert (2003), Henry Ireton (2006), Thomas Harrison (2014), Hezekiah Haynes (2020) and the 2022 Brokerage and Networks in London's Global World: Kinship, Commerce and Communities through the experience of John Blackwell. Farr's Oliver Cromwell's kin, 1643-1726: The private and public worlds of the English Revolution and Restoration was published in 2024.