Patrick Calhoun and his wife Martha Caldwell were the parents of politician John Caldwell Calhoun 1782-1850.
Enslaved people named in the Estate Inventory of Patrick Calhoun 1796:
Men & boys
Adam
Jack
Tully
Simon
Peter
Bob
Dick
Charles
Tom
May
Adam
Pompey
Dave
Sawney
Polydore
Simon
Women & girls
Nance
Rose
Sarah
Sal
Dill
Kate
Rinah
Nanny
Jenny
Fanny
South Carolina, Wills and Probate Records 1670-1980 (ancestry.com) (27 May 2019)
John C. Calhoun (www.britannica.com/biography/John-C-Calhoun) (27 May 2019)