It's all horribly wrong and full of crack theories.
Except for Nicolina, Dulcinea and Don Quixote the sinner being family. The only love there might be between them is familial.
Angelica and Argalia are literally siblings. They're blood related.
Ishmael is gay for Queegqueeg. While not directly stated, is indeed heavily implied.
People who ship Ishmael with Heathcliff make me sick. Even if Catherine is forgotten by the world, as long as a single person still has a memory, anything can be brought back in the City.
Please aid us in deciphering this scripture.