Roger de Somery (by (2)), b. 24 June 1255 (age 18 in 1273), Baron Dudley, 1290, held Dinas Powis, d. 11 Oct 1291; m. Agnes, d. 23 Nov 1308. [Ancestral Roots]
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ROGER DE SOMERY, 2nd but 1st surviving son and heir by 2nd wife; born 24 June 1255. On 6 April 1282 he was summoned to Worcester; on 14 March 1282/3 to Montgomery; on 28 July 1283 to Shrewsbury; and on 14 July 1287 to Gloucester. He married Agnes (d), who survived him, and died on or before 23 November 1308. He died on or before 11 October 1291. [Complete Peerage XII/1:114, (transcribed by Dave Utzinger)]
(d) She held in Sulham and Basildon, Berks, but her parentage has not been traced. On 8 Feb 1307/8 she was summoned to attend the Coronation in the train of the King and Queen.