Enlightened One
Veteran XX
9. The Norwegian lives in the first house.
2. The Swedish man keeps dogs as pets.
6. The person who smokes Pall Mall rears birds.
Not enough information
First house can mean many different things and is arbitrary. Rearing birds is supposed to mean they are your pet I guess, yet is explicitly stated before then on dogs etc. If the question relies on my own interpretation of the question and does not provide full explanation than any answer I come up with will be pure guess.
Uhhh.....
You're making it out to be a lot more complicated than it really is.