Joshua Key (1757 – 1840), is registered in Albemarle County, Virginia’s 1810 Census alongside his six children, one with their spouse and infant daughter, and twenty-six slaves. His wife, Elizabeth Ellis, is not listed in the 1810 Census since she passed away around 1782.
https://keyfamilyhistory.wordpress.com/category/key-family-history/martin-key-1715-1791/