Who is Pete Reese from English Creek and what is their importance?

Pete Reese is Jick's uncle and Elsbeth's brother. He is described as a good natured man, whose humor with his sister and nephew shows his warmth. Pete is a rancher, who runs his ranch with the skill of someone born into the world of ranching. He understands the land, the people, and the seasons. Pete and his wife have no children, and as a result, he looks on Jick as a son.