For the birth of Henry III, see, for example, ‘Annales de Wintonia’, in
Ann. mon
., ii, p. 80; ‘Annales de Waverleia’, in
Ann. mon.
, ii, p. 259. For the birth of Richard of Cornwall, see, for example, ‘Annales de Margan’, in
Ann. mon
., i, p. 29; ‘Annales de Waverleia’, p. 264. For the birth of Joan, see, for example, ‘Annales de Theokesberia’, in
Ann. mon
., i, p. 59; ‘Annales prioratus de Wigornia’, in
Ann. mon
., iv, p. 399.