The only child of Tobias and Emma, known for his courage and determination from a young age. He inherits his father's beliefs but modifies them with his own experiences, and he is torn between two women he loves.

Zech and Glenda's son, named for his wisdom, who becomes a practitioner of frontier capitalism. His actions lead to environmental consequences and familial estrangement.

Tobias's wife and Zech's mother, who endures the hardships of frontier life willingly. She supports her husband's endeavors while hoping for a different life for future generations.

The daughter of a store owner who becomes Zech’s wife. She embraces frontier life out of love for Zech and for the excitement of the wilderness.

A young Seminole woman who has an affair with Zech, resulting in a child. She is a contrast to Zech's wife, Glenda, and remains steadfast in her affections.

An ex-slave who joins the MacIvey cattle operation and is considered family by Tobias. He later leaves to live independently, though his fate remains unknown.

A drifter who becomes a loyal member of the MacIvey Cattle Company after being recruited by Tobias. He is valued for his hard work and dedication to the family.

A Seminole who forms a mutually beneficial relationship with Tobias and maintains a connection with the MacIveys for generations. He provides horses and medicine in return for cattle and ammunition.

The son of Tawanda and Zech who grows up apart from Zech's direct influence. He has a complex relationship with his half-brother, Sol.

Sol's housekeeper and later his romantic partner. She meets Sol as a waitress and, despite their mutual affections, never marries him.