From A Wiki of Ice and Fire
The Kingslander is a war galley of the royal fleet in service at King's Landing.
A Clash of Kings
The Kingslander is part of King Joffrey I Baratheon's's fleet at the Battle of the Blackwater. It attacks the Faithful and the Sceptre simultaneously. The Kingslander is engulfed and destroyed by wildfire after the explosion of the Swordfish.
- ↑ 1.0 1.1 A Clash of Kings, Chapter 58, Davos III.