Jothos Slynt is the second son of Janos Slynt.
A Game of Thrones
A Clash of Kings
A Storm of Swords
Jothos is now a squire. Lord Varys warns Tyrion Lannister that Jothos and his brothers would gladly inform on Tyrion to avenge their father. Following the death of King Joffrey I Baratheon at his wedding feast, Jothos testifies at the trial against Tyrion, stating that he had seen Tyrion gather the poisoned chalice off the floor and poured the remaining contents on the floor.