### Instruction: Identify which of the following are members of House Targaryen or House Baratheon: Visenya, Aenar, Aegon, Aerys, Daenerys, Viserys, Orys, Argella, Robert, Steffon, Renly
### Response: House Targaryen: Visenya, Aenar, Aegon, Aerys, Daenerys, Viserys
House Baratheon: Orys, Argella, Robert, Steffon, Renly