Maybe Santa Claus and his elves are the main characters. They are very common in Christmas stories.
It could be that families are the main characters. After all, Christmas is a time for family. So, in these stories, we might see parents, children, and grandparents having their own special Christmas experiences.
The main characters might also include the animals associated with Christmas like reindeer. Rudolph with his shiny red nose could be a central figure in some of the stories. And there could be little mice or other forest animals that also play important roles in the 12 little Christmas stories, perhaps helping to decorate the forest for Christmas or getting ready for Santa's visit.
The Ingalls family is at the center. Pa, with his musical talent that adds to the Christmas cheer. Ma, who is busy preparing for the Christmas celebrations. Laura, a curious and observant child during the Christmas time. And there could be other characters like Mary, Laura's sister, and their little brother. Neighbors might also be part of the story, interacting with the family during Christmas.
In 'the little christmas tree story', the little Christmas tree is the central character. It may also have characters like children who are excited to decorate it. There could be a shopkeeper if the tree is bought from a store. Additionally, there might be a character like a friendly neighbor who helps with the decoration of the tree. These characters would all play a part in the story of the little Christmas tree.
Obviously, the little lamb is a main character. In addition, if the story has a religious context, there could be Mary, Joseph, and the baby Jesus as main characters too. The lamb could be present at the manger. And there may be some human characters like the village children who love to play with the lamb during Christmas time. They might be involved in the story, for example, by giving the lamb a handmade Christmas ornament or something like that.
Since it's a Christmas story about little people, there might be a family of little people as main characters. For example, a little girl and a little boy little person who are excited for Christmas. There could also be a Santa - like figure among the little people who brings presents to the others. And perhaps a little person who is a bit of a troublemaker at first but then learns the true meaning of Christmas.
I don't know as I haven't read the story, but it could be a little girl or boy who discovers the Christmas rose.
The main characters are the four March sisters: Meg, Jo, Beth, and Amy. Their mother, Marmee, is also an important figure in the story.
Well, obviously one of the main characters is little Susan. There may also be her family members, like her parents and siblings. And perhaps there's a Santa Claus character or some friendly neighbors who play important roles in the story.
I'm not sure as I haven't read the story. But it could be a child who finds the Christmas rose. Maybe there's also an old gardener who knows all about the roses and shares some wisdom with the child.
Given the title 'little pitchers a christmas story', it's a good bet that the main characters are young children. They could be siblings or friends. Maybe there's a particularly curious or mischievous child among them who drives the story forward. There might also be some adult characters like parents or grandparents who play important roles in the children's Christmas experiences.
As I don't know the exact 'little peiple christmas story', it could be the little people themselves as the main characters. Maybe they are a group of children - like characters or small magical beings.