Paternal Grandfather: Unknown
Paternal Grandmother: Romney (McCain)
Father: Not voting (Didn't vote)
Stepmother: Not voting (Didn't vote)
Half-sister: Too young
Half-sister: Too young
Maternal Grandfather: Obama (Obama)
Maternal Grandmother: Not voting (Didn't vote)
Mother: Stein (Nader)
Stepfather: Johnson (Barr)
Stepsister: Romney (McCain)
Stepbrother: Obama (McCain)
Me: Obama (Too young)
Stepbrother: Too young
Brother: Too young
Ex-Girlfriend: Obama (Too young)
Current Girlfriend: Obama (Obama)
Updated this. My parents essentially voted Green and Libertarian as protest votes, not out of any real desire towards Stein or Johnson. They just don't like Obama and like Romney even less.