The White Star word puzzle

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Across
  1. 2. III a person
  2. 5. carriage Pomeranian/dog New York/city
  3. 6. chunk of ice/ lifeboat/safety raft
  4. 7. Irish Setter/dog Maiden/luxurius
Down
  1. 1. England/city Tanker/big boat
  2. 3. White Star line/group of the finest dogs Dogs/animal
  3. 4. source Sam harris/ a charecter