3rd Husband James Thomas 

James Thomas 1st wife wife Martha   2 children   Harriet born 1819 and Anne born 1821 (Martha may have died at the birth of Anne in 1821)

2nd wife   Sarah Cadle Moore nee Hornblow 15 Feb 1825 Married at St George's Cathedral, Grahamstown, Eastern Cape, South Africa   

By the time she married James her own family had shrunk - She had 6 Cadle children. She gave John Henry Cadle up for a adoption to some childless friends in her widowhood and Mary Catherine Moore, her eldest child, had died shortly after John Cadle.
Sarah  had 5 Cadle children plus  Harriet Thomas, her stepdaughter, to which she added 2 more children.

1. Ann Thomas

2. James Thomas who was blind. 

Sarah Emily Hornblow, 1820 Settler Morgan's party on the Ocean Born Abt 1789 Braintree, Essex, England
She died 3 Nov 1843  Port Elizabeth, Eastern Cape, South Africa.  

1st marriage George Moore Married  10 Jun 1810  St Martin in the Fields, Westminster, London, still living in 1837 

2nd marriage ( bigamous ) John  Cadle, Married  29 Jan 1816  Deptford, Kent;  he died 1824  accidental drowning in flash flood Eastern Cape , South Africa 

3rd marriage James Thomas  the widowed carpenter with a daughter   Married 1825 in Grahamstown died 1827 in a shipyard accident in Port Elizabeth.

4th marriage Charles Gurney, b  1778  died 1853  brought his own party to SA on the Weymouth boarding at Portsmouth in Jan 1820 ;
a widower with  son Charles  b 1812  Druggist in Deal in Kent;  in SA a smuggler for a while then  later Market Master Port Elizabeth
He Married  Sarah Moore Cadle Thomas nee  Hornblow  on 7 Dec 1828  Port Elizabeth, Eastern Cape, South Africa &  died 1853