Richards was born in Brockville, Upper Canada, to Stephen Richards and Phoebe Buell. He earned law degree at the St. Lawrence Academy in Potsdam, New York and then articled with his uncle Andrew Norton Buell in Brockville. He was called to the bar in 1837 and continued to practice in Brockville with George Malloch until 1853 and then with his uncle again.[citation needed]
In November 1868 Richards was appointed to Chief Justice of the province which was the highest court in Ontario at that time, the Supreme Court not yet having been created. It was during this time that he heard the appeal of Patrick James Whelan for the murder of Thomas D'Arcy McGee.[citation needed]
With the creation of the Supreme Court of Canada in 1875 Richards was appointed directly to the position of Chief Justice which he stayed at until his retirement on January 10, 1879.[citation needed]