One fish, two fish, red fish, blue fish..... Mystery Cache

Who has the fish?!? Solve the riddle to find out.

There are 5 houses, each a different color.  A person of different nationality owns each house. The 5 owners each drink a certain drink, smoke a certain brand of cigarette and have a certain pet. No owner has the same pet, smokes the same brand nor drinks the same drink.

The question is “Who has the fish?”

Clues

1. The British man lives in the red house
2. The Swedish man has a dog
3. The Danish man drinks tea
4. The green house is to the left of the white house
5. The owner of the green house drinks coffee
6. The person that smokes Pall Mall has a bird
7. The owner of the yellow house smokes Dunhill
8. The person that lives in the middle house drinks milk
9. The Norwegian lives in the first house
10. The person that smokes Blend, lives next door the the one with a cat
11. The person that has a horse lives next door to the Dunhill smoker
12. The one that smokes Bluemaster drinks beer
13. The German smokes Prince
14. The Norwegian lives next to a blue house
15. The person that smokes Blend, has a neighbor that drinks water.

Use a letter-number cipher (A=1, B=2, C=3 etc) to decode the final coordinates

N 35 46.ABB  W 078 48.CDD

A = 3^rd letter / 2, B = 2^nd letter + 1, C = 4^th letter – 10, DD = 1^st letter x 6