Children:
- Mary Ann Mark was born before 24 Oct 1819 in St Blazey, Cornwall, UK.
- 1. Silas John Mark was born before 9 Jul 1823 in St Blazey, Cornwall, UK.
- Silas Joseph Mark was born before 16 Oct 1824 in Biscovey, St. Blazey, Cornwall, UK; died before 7 Oct 1828 in Turnpike Gate, St. Blazey, Cornwall, UK; was buried on 7 Oct 1828 in St. Blazey, Cornwall, UK.
- Zachariah Paul Mark was born before 15 Aug 1826 in Biscovey, St. Blazey, Cornwall, UK.
- Joseph Samuel Mark was born before 15 Aug 1830 in St Blazey, Cornwall, UK; died before 19 Mar 1833 in Biscovey, St Blazey, Cornwall, UK; was buried on 19 Mar 1833 in St Blazey, Cornwall, UK.
- Rachael Ann Mark was born before 25 Dec 1833 in St Blazey, Cornwall, UK.
- Richard Jabez Luke Mark was born before 24 Dec 1837 in St Blazey, Cornwall, UK.
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