Hi George,
These are the basic details of that family. It looks as though John & Elizabeth moved to the Monmouth or Bristol area, with their 3 surviving children, shortly after the death of daughter Jane in 1808. Another lister has the details of the familiy after this move, and I have many earlier generations.
Regards,
Colin
                     
1  CROUDACE, John   b: 1774 in Lanchester, County Durham     Baptism: 07 Apr 1774 Lanchester, County Durham  Source: Parish Records   
..+WATKIN, Elizabeth   b: 1777 in Washington, County Durham     Baptism: 24 May 1777 Washington, County Durham  Source: Parish Records
   m: 23 May 1798 Horton near Blyth, Northumberland  src: Parish Records      
2  CROUDACE, Elizabeth b: Mar 1799 in Painshaw (Penshaw), County Durham     Baptism: 18 Nov 1800 Painshaw (Penshaw), County Durham  Source: Parish Records         
2  CROUDACE, James b: 06 Jul 1800 in Painshaw (Penshaw), County Durham     Baptism: 18 Nov 1800 Painshaw (Penshaw), County Durham  Source: Parish Records         
2  CROUDACE, John   b: 1801 in Painshaw (Penshaw), County Durham     d: Sep 1801 Painshaw (Penshaw), County Durham     Burial: 27 Sep 1801 Houghton le Spring, County Durham  Source: Index of Parish Records
2  CROUDACE, Mary   b: 04 Aug 1802 in Painshaw (Penshaw), County Durham     Baptism: 29 Dec 1802 Painshaw (Penshaw), County Durham  Source: Parish Records         
2  CROUDACE, Dorothy b: Jul 1803 in Painshaw (Penshaw), County Durham  d: Aug 1803 Painshaw (Penshaw), County Durham     Burial: 07 Aug 1803 Houghton le Spring, County Durham  Source: Index of Parish Records
2  CROUDACE, John   b: 1804 in Painshaw (Penshaw), County Durham     d: Nov 1806 Painshaw (Penshaw), County Durham     Burial: 28 Nov 1806 Houghton le Spring, County Durham  Source: Index of Parish Records
2  CROUDACE, Jane   b: 20 Aug 1805 in Painshaw (Penshaw), County Durham     Baptism: 29 Sep 1807 Painshaw (Penshaw), County Durham  Source: Parish Records d: Aug 1808 Philadelphia, Penshaw Staith, County Durham     Burial: 16 Aug 1808 Houghton le Spring, County Durham  Source: Index of Parish Records
2  CROUDACE, Dorothy b: Aug 1806 in Painshaw (Penshaw), County Durham  d: Nov 1806 Painshaw (Penshaw), County Durham     Burial: 19 Nov 1806 Houghton le Spring, County Durham  Source: Index of Parish Records
2  CROUDACE, Mary   b: Nov 1807 in Painshaw (Penshaw), County Durham  d: Dec 1807 Painshaw (Penshaw), County Durham     Burial: 15 Dec 1807 Houghton le Spring, County Durham  Source: Index of Parish Records