This is Scout. She represents herself as a mockingbird because she gets made fun of also her getting made fun of for the clothes she wears because she doesn't like wearing feminine clothes.
Calpurnia
This is Walter. He represents a mockingbird because Scouts make fun of Walter. But Walter doesn't really have what Scout's family has Scout ends up making Walter feel bad.
Boo Radley
This is Tom. He represents a mockingbird because he was slaughtered for doing nothing. He was innocent didn't deserve to go to jail because of something he didn't do or to get killed.
Atticus
This is Calpurnia. She represents has a mockingbird because she makes sure to take care of Scout Jem. Calpurnia holds a high position in their family
This is Boo Radley. He represents as a mockingbird because he doesn't do anything but good for the community. He also saved Jem Scout killed Bob for saving the children.
This is Atticus. He represents as a mockingbird because he's a respectful man. Also he helps defend Tom he believes that he can set an example for Scout Jem others.