What seven houses ruled the Seven Kingdoms before Aegon's Conquest?
Stark, Tully, Arryn, Lannister, Tyrell, Baratheon, and Martell
### Instruction: What seven houses ruled the Seven Kingdoms before Aegon's Conquest?
### Context: 
### Answer: Stark, Tully, Arryn, Lannister, Tyrell, Baratheon, and Martell</s>