deaths
February 2, 1237
Joan, Lady of Wales
Joan, Lady of Wales
Joan, Lady of Wales and Lady of Snowdon, also known by her Welsh name often written as Siwan was an illegitimate daughter of King John of England, and the wife of Llywelyn the Great, Prince of Wales, effective ruler of all of Wales. Joan or Siwan in Welsh has been referred to as both "Lady of Wales" and "Princess of Wales".