He joined the college in 1976 and retired in 2012.^[1] He was formerly lecturer in history at Royal Holloway (1970-1976). Barnard is a specialist in the political, social and cultural histories of Ireland and England, c. 1600–1800.^[2] His A New Anatomy of Ireland (2003) was notable for the depth of primary research that Barnard carried out to complete it. One reviewer commented that "This task of discovery and accumulation by itself is an heroic achievement."^[3] Barnard is a fellow of the British Academy and the Royal Historical Society. He did his undergraduate studies at The Queen's College, Oxford, and was supervised for his DPhil by Hugh Trevor-Roper.^{[citation needed]}

• Barnard, Toby Christopher (1975). Cromwellian Ireland: English Government and Reform in Ireland 1649-1660. Oxford University Press. ISBN 0-19-820857-X.
• The English Republic, 1649-60. Longman, London, 1982. (Seminar Studies in History)
• Barnard, Toby, and Jane Fenlon (eds.). The Dukes of Ormonde, 1610-1745. Boydell Press, 2000. ISBN 978-0-85115-761-0 OCLC 44956083
• A new anatomy of Ireland: the Irish Protestants, 1649-1770. Yale University Press, 2003.
• Irish Protestant Ascents and Descents, 1641-1770. Four Courts Press, 2004. ISBN 1-85182-693-9
• Making the Grand Figure: Lives and possessions in Ireland, 1641-1700. Yale University Press, 2004. ISBN 0-300-10309-3 OCLC 54111545
• The Kingdom of Ireland, 1641-1760. Palgrave Macmillan, 2004. ISBN 0-333-61076-8
• A guide to the sources for the history of material culture in Ireland: 1500-2000. Four Courts Press, 2005. ISBN 1-85182-822-2 OCLC 61512061 OCLC 56642381 OCLC 232530969
• Improving Ireland? Projectors, prophets and profiteers, 1641-1786. Four Courts Press, 2008. ISBN 1-84682-055-3
• Murdoch, Tessa (ed.), foreword by Toby Barnard (2022). Great Irish Households: Inventories from the Long Eighteenth Century. Cambridge: John Adamson, foreword, pp. 11–15 ISBN 978-1-898565-17-8 OCLC 1233305993

Contributions to the Oxford Dictionary of National Biography edit

• Barnard, Toby (2004). "Boyle, Roger, first earl of Orrery (1621–1679)". In Matthew, Henry Colin Gray.; Harrison, Brian (eds.). Oxford Dictionary of National Biography. Vol. 7. New York: Oxford University Press. pp. 109–114. ISBN 0-19-861357-1. – Baron Broghill 1628 to 1660
• Barnard, Toby (2004). "Butler, James, first duke of Ormond (1610–1688)". In Matthew, Henry Colin Gray.; Harrison, Brian (eds.). Oxford Dictionary of National Biography. Vol. 9. New York: Oxford University Press. pp. 153–163. ISBN 0-19-861359-8.