Based on the clue 'blank to me only with thine eyes and i will pledge...', what is the answer?

What is referred to by 'blanche dubois'? What is associated with: blanche of castile ruled france as regent when her son louis went on one of these expeditions… Based on the clue 'blanches brother in law stanley', what is the answer? What is referred to by 'blanchetts beaus'? Based on the clue 'blasphemeth his name its bye bye you', what is the answer? Based on the clue 'blast off on a simulated trip to mars on mission s...', what is the answer? Based on the clue 'blast off to space place starchild 2 websites for...', what is the answer? Based on the clue 'blast this christmas music its joyful and triumpha...', what is the answer?