Last one:
James Black born 1808 in Haddington, Scotland, died GHT 23 June 1885 aged 77 years, buried Old Cemetery GHT, merchant.
Partner in WR Thompson & Co till WRT died, then Black, Darvall & Co till Darvall returned to England. Black & Co with his son in law JB Brown. 1853 was living in Selwyn Castle.
Son of Rev Benoni & Agnes, brother of Robert Henry and John E.
Married to Catherine Pakenham
Children:
Margaret born 29 Sept 1834 in GHT, baptized St George's Church, GHT, died in infancy, buried Old Cemetery, GHT
Agnes, born 8 Nov 1835 in GHT, baptised St George's Church, GHT
John, died in infancy, buried Old Cemetery GHT
James Rowland, born 1844, died 28 Aug 1891 aged 47 years near Hankey, buried Old Cemetery, GHT
Catherine, died in infancy, buried Old Cemetery, GHT
John Ebenezer, born 1853, baptized St George's Church GHT, died 22 Oct 1873 aged 20 years 3 days, buried Old Cemetery GHT.
Enjoy
Regards
Sandy
PS I have not checked for the gravestones on line but you can try eGSSA Library - gravestones in South Africa - Eastern Cape - Grahamstown - maybe some of the stones are still there & have been photographed?