... After his father died, Richard Johnson inherited Julia Chinn, an octoroon mixed-race woman (seven-eighths European and one-eighth African in ancestry), who was born into slavery around 1790. She had grown up in the Johnson household, where her mother served. Julia Chinn was the daughter of Benjamin Chinn, who was living in Malden, Upper Canada, or London, Canada, and a sister of Daniel Chinn. ...