Williamson family is as regular as you get, there are some really interesting stories that take place within their white picket fence. The Williamson family has an amazing family friend. He lives in their backyard in a beautiful 100 year old oak. Before you ask, no he is not a person….Fenwick is a squirrel. Fenwick is the story of a regular squirrel who moves out of the forrest and finds a new home in the backyard of the Williamson family. This is the beginning of the Fenwick adventures and how he meets the Williamson family.