Lord of Anvil Fast, the ancestral seat of Clan Langmere. Aston was the eldest son of Edmond Langmere, younger brother of King Harwyl. He was raised alongside Prince Orkan and was the young prince's most loyal and trusted friend. When Orkan ascended to the throne he appointed Aston his First Sword.

Aston was one of the commanders who led his army at The Fall of Kandorr.

Aston was killed along with Orkan at the Battle of North Fork