Hardan

A nation which rose after the Hundred Years War. It faded away about 700 NE.

Location

It lay between Shienar and Cairhien.

TGH,Ch10 - Ingtar tells Rand they are passing through what used to be Harad Dakar, the capital of Hardan.
TGH,Ch46 - Ingtar became a Darkfriend because he thought the Shadow was better than useless oblivion like Hardan or Caralain.
LoC,Ch20 - Hardan is one of the nations Rand sees on old maps that are now vanished. Hardan lay north of Cairhien.