Henry FitzRoy, 1st Duke of Richmond and Somerset duchy, the title of Duke of Richmond was important as the earldom of Richmond had been held by his grandfather King Henry VII and by his great-grandfather Edmund Tudor, 1st Earl of Richmond. The earldom of Nottingham had been held by Richmond’s great uncle Prince Richard of Shrewsbury, Duke of York, the second son of Edward IV. Seeing Henry’s obvious pride and affection for his sturdy little son, many of those who witnessed Richmond’s elevation must have wondered if this was what the King had in mind. To support his new status, Henry granted his young son an annuity of
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