This article explores the role of dogs in the lives of pioneers on the American frontier. The pioneers who settled the frontier were a determined and self-reliant group of people who sought to shape the land to their desires and ambitions. Despite the challenges they faced, they believed that they could create a better life for themselves and their families by carving out a new home in the wilderness. Dogs played an important role in their lives, helping them to protect themselves, their families, and their property. The article discusses the different breeds of dogs used for protection, including mastiffs, bloodhounds, coonhounds, and English Shepherds.