Believe it or not but Llandeilo was once the capital of its very own kingdom, called Deheubarth, which comprised modern-day Carmarthenshire, Cardiganshire and Pembroke.
By far the greatest figure to have come from the Llandeilo area was the medieval warrior-prince Rhys ap Gruffudd (1130-1197), or the Lord Rhys, as he is often called.
In the late twelfth century he was the most powerful of the several native princes ruling Welsh-speaking Wales, and he was responsible for the building of Dinefwr Castle high on a crag above the river Towy at Llandeilo. He was also one of the few native princes to regain land from English kings.
Click here to read this article from the South Wales Guardian