In 1468 he was created Earl of Pembroke as a reward for his capture of Castell Harlech, the last Lancastrian stronghold in England and Wales.
Ym 1468 fe’i crëwyd yn Iarll Penfro yn wobr am gipio Castell Harlech, y cadarnle Lancastraidd olaf yng Nghymru a Lloegr.