Pembrokeshire Deheubarth into Gwynedd. Norman/Flemish influence never fully recovered in West Wales. In 1138, the county of Pembrokeshire was named as a county palatine. Rhys ap Gruffydd, the son of Owain Gwynedd's daughter Gwenllian, re-established Welsh control over much of the region and threatened to retake all of Pembrokeshire, but died in 1197. After Deheubarth was split by a dynastic feud, Llywelyn the Great almost succeeded in retaking the region of Pembroke between 1216 and his death in 1240. In 1457, Henry Tudor was born at Pembroke Castle. He landed an army not far from his birthplace 28 years later in
High Sheriff of Pembrokeshire High Sheriff of Pembrokeshire This is a list of High Sheriffs of Pembrokeshire. Under the Local Government Act 1888, an elected county council was set up to take over the functions of the Pembrokeshire Quarter Sessions. This, and the administrative county of Pembrokeshire were abolished in 1974 under the Local Government Act 1972, with Pembrokeshire forming two districts of the new county of Dyfed: South Pembrokeshire and Preseli. The High Sheriff is the oldest secular office under the Crown. Formerly the High Sheriff was the principal law enforcement officer in the county but over the centuries most of the responsibilities