The Royal Scots Navy (or Old Scots Navy) was the navy of the Kingdom of Scotland from its origins in the Middle Ages until its merger with the Kingdom of England's Royal Navy per the Acts of Union 1707. There are mentions in Medieval records of fleets commanded by Scottish kings in the twelfth and thirteenth centuries. King Robert I (1274–1329, reigned 1306–1329), developed naval power to counter the English in the Wars of Independence (1296–1328), and after the establishment of Scottish independence continued to build up naval capacity. In the late fourteenth century naval warfare with England was conducted largely by hired Scots, Flemish and French merchantmen and privateers. King James I (1394–1437, reigned 1406–1437), took a greater interest in naval power establishing a shipbuilding y