The title character, Humphry Clinker, is an ostler who does not make his first appearance until about a quarter of the way through the story, when he is taken on by Matthew Bramble, a Welshman, and his family who are travelling through England.
The title character is an ostler. The title character is his family. This family are travelling through England. This ostler does not make his first appearance until about a quarter of the way through the story. Humphry Clinker is the title character. He is taken on by Matthew Bramble. Matthew Bramble is a Welshman.