Joseph Clay was born 16 August 1764 in Savannah, Chatham County, Georgia, United States to Joseph Clay (1741-1804) and Ann Legardère (1745-1821) and died 11 January 1811 Boston, Suffolk County, Massachusetts, United States of unspecified causes. He married Mary Savage (1771-1844) 23 November 1789 .
|Offspring of Joseph Clay and Mary Savage (1771-1844)|
|Mary Clay (1790-1867)|
|Annie Savage Clay (1796-1842)|
|Thomas Savage Clay (1801-1849)|
|Eliza Caroline Clay (1809-1895)|