He was born in 1540 near Pyeongtaek and demonstrated his skill as warrior at a young age .
Won was a member of Wonju Won family , which was well known for its members ' military accomplishments .
Won was born in 1540 near Pyeongtaek and demonstrated Won 's skill as warrior at a young age .
Won was a member of Wonju Won family , which was well known for its members ' military accomplishments .