the treatment of diseases, injuries, and other physical ailments with baths and bathing, especially in natural mineral waters. Origin of balneotherapy.
The name Percy originated in France. It means piercing the valley which also can mean fighting the lower side, the evil side, to reach justice. Jackson means son of Jack. I know, I don't get it either.
Henry 'Hotspur' Percy. Henry Percy, eldest son of the future Earl of Northumberland (also named Henry), was, in his day, looked at as the archetypal man of war. He was knighted by King Edward III (soon before the old king's death) in 1377 and began fighting in wars by the time he was fourteen.