Based on the title, it seems that Crow and Mary are the main characters. But without knowing the details of the story, it's hard to say more about them.
I'm pretty sure it isn't. Crow Mary sounds like a character from an imagination rather than based on real events or people.
The 'crow mary true story' could potentially be about a girl named Mary who had an encounter with a crow. Maybe the crow was a symbol in her life, like it brought her some sort of message or was part of a strange event that happened to her. Without more information, it's difficult to say for sure.
Mary and Martha are the main characters. They might be ordinary people who found themselves in extraordinary circumstances. Their actions and decisions would be what drives the story forward.
I have no idea who the author of 'crow mary a novel' is. There's not enough information given in just this title to determine the author.
Since I don't know the details of the 'crow country story', I can't say for sure. But it could be the crows themselves as the main characters. Maybe there's a wise old crow or a brave young crow.
The main character is surely the crow king. But in addition to that, there could be characters like the crow queen if there is a concept of a queen in the story. There might be crow guards who protect the king. And also, there could be a group of outcast crows who don't accept the king's rule at first but later play an important role in the story, either as allies or as a source of conflict for the king.
Obviously, the main characters are the eagle and the crow.
The two main characters in the fox and crow story are a fox and a crow. The fox is sly and uses flattery to deceive the crow. The crow is the one being deceived, which is a bit naive as it easily believes the fox's false praise.
Obviously, the girl and the crow are the main characters.
Since I don't know the exact story, it could be the black crow itself as the main character.