Henry VII of England Margaret Beaufort, Countess of Richmond. His father, Edmund Tudor, 1st Earl of Richmond, died three months before his birth. Henry's paternal grandfather, Owen Tudor, originally from the Tudors of Penmynydd, Isle of Anglesey in Wales, had been a page in the court of Henry V. He rose to become one of the "Squires to the Body to the King" after military service at the Battle of Agincourt. Owen is said to have secretly married the widow of Henry V, Catherine of Valois. One of their sons was Edmund Tudor, father of Henry VII. Edmund was created Earl of Richmond in
Edmund Tudor, 1st Earl of Richmond Castle, they took the stronghold and captured Edmund Tudor. As Herbert's troops moved on to Aberystwyth, Edmund was left behind, imprisoned in Carmarthen Castle. On 3 November 1456, Edmund became infected with the bubonic plague and died. He was buried at the nearby Franciscan Church in Carmarthen. There were suspicions that Edmund may have been murdered, and so a trial was held several months later with several parties accused, but no one was found guilty. Edmund's remains were removed to the choir of St David's Cathedral, Pembrokeshire in 1539, due to the dissolution of the monasteries enacted by his grandson