I work on aristocracies, frontiers, and women and gender, especially in the British Isles, c.1000-1300; the March of Wales 1067-1283; women's access to law and justice in 12th and 13th cent. England.


  1. 'Emma d'Audley and the clash of laws in thirteenth-century Northern Powys'. In Beyond Arthur: The Welsh and the World in the Middle Ages, c. 500-1500, forthcoming. Cardiff: University of Wales Press.
  2. 'Intelligence and Intrigue in the March of Wales: noblewomen and the fall of Llywelyn ap Gruffudd, 1274-1282'. Historical Research 88(239), 1-19.
  3. 'Welsh princes, English wives: the politics of Powys Wenwynwyn revisited'. The Welsh History Review 27(2), 214-252.
  4. 'A forgotten charter of Margaret de Bohun'. Transactions of the Bristol and Gloucestershire Archaeological Society 131, 179-188.
  5. The Heralds’ Memoir, 1486-1490: Court Ceremonial, Royal Progress, and Rebellion. Donington: London Record Society in association with Shaun Tyas.

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