As I don't know the specific 'Tristan children's story', it could be that Tristan himself is the main character. There might also be his family members like his parents or siblings if it's a story about family life. Or if it's an adventure story, there could be a trusty sidekick like a dog or a best friend.
Since the details of the 'Tristan children's story' are not clear, if it's a fantasy - themed story, perhaps there are magical characters along with Tristan. For example, there could be a wizard who guides Tristan on his journey, or a mermaid if the story takes place near the sea. There might also be some antagonists, like a mean goblin or a greedy pirate, who try to stop Tristan from achieving his goals.
As I don't know the specific Tristan children story, I can't say for sure. But generally, Tristan would be one of the main characters. There could also be other children, perhaps a friend or a sibling of Tristan, or an adult figure who plays an important role in the story like a parent or a mentor.
Well, without more details about this 'Tristan children's story', it's hard to give a full account. However, generally, if Tristan is the main character in a children's story, he could be on a quest to solve a mystery. Maybe he lives in a small village and discovers a strange object that leads him on an exciting journey full of challenges and new discoveries. He might meet different characters along the way, like a wise old owl or a friendly fairy, who help him in his adventure.
The name Tristan often appears in various legends and tales. If this is about Tristan from Arthurian legends, perhaps there's a story where Tristan has an encounter with children in a certain context, like during his travels or adventures. But without more details, it's hard to tell the exact 'Tristan children story'.
There are Tristan, he's a knight. Then there's Isolde, the lady. And King Mark, who's supposed to marry Isolde. These three are the main ones in the story.
The main characters are Tristan, King Arthur, and Isolde.
Often, the main character is the robot, say, a super - cute and friendly robot called Pipo. The other main characters are the children. For instance, there might be a group of children in a school or a neighborhood. They could include a curious boy, a kind - hearted girl, and a mischievous little kid. These children and the robot form the core of the story, with their relationships and adventures being the focus.
In a typical rainbow children's story, the main characters are often the rainbow children themselves. They could be kids with special powers related to the colors of the rainbow.
The main character is Superman, of course. He is the one with superpowers.
In the 'cobbler's children story', the most prominent character is the cobbler himself. He is the hard - working individual who makes shoes for others. Then there are his children. They are in a rather pitiful situation because their father is too busy with his cobbling business to take proper care of their shoe - wearing needs. These two groups of characters, the cobbler and his children, form the core of the story and drive the plot forward with their relationship and the situation they are in.
Well, in 'The Polar Express', the main character is a young boy who takes the journey to the North Pole. There's also the conductor of the train.