Chapter 13 grapes of wrath help?

Question

in chapter 13 why are the wilson's important in the novel?

Answer 1

The Wilsons represent the humanity and generosity of the people on the road. Even though the Joads and the Wilsons have very little, they are willing to help one another to achieve a common goal. (Getting to California.) The Wilsons helped to take care of Grandpa even though  Sairy was ill herself. They represent a selflessness that the people on the road have- and of a community that they all shared with one another.