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Father: Abraham Treweek
Born: 1707, Cornwall
Marr: 1737
Died:
Mother: Mary George
Born: 1707
Died:
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Father: James Martyn
Born: 1706
Marr: 1731
Died: 1768, Cornwall
Mother: Ann Paschoe
Born:
Died: 1770
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 | Nicholas Treweek 
Born: 1738 - Stithians
Marr: 29 Sep 1766 - Gwennap, Cornwall
Died: 1813 -
Other Spouses:
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 | Ann Martyn 
Born: 1746 -
Died: -
Other Spouses:
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 | 1. Mary Treweek  Born: 1767 - Marr: 1793 - Thomas Tiddy Died: - |  | 2. Nicholas Treweek  Born: 1770 - Marr: 1792 - Ann Job Died: 24 Mar 1833 - |  |
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 | 3. Ann Treweek Born: 1773 - Marr: 1797 - Matthew Jefferey Died: 10 Oct 1844 - |  | 4. James Treweek  Born: 28 Jul 1779 - Gwennap, Cornwall Marr: 1801 - Jenefer(Jane) Tiddy Died: 6 Dec 1851 - Amlwch, Anglesey |  |
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 | 5. John Treweek  Born: 1787 - Marr: 1811 - Elizabeth Michell Died: 1833 - |  | 6. Hercules Treweek Born: 1788 - Twelveheads Marr: - Elizabeth Died: - |  |
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Father: Francis Tiddy
Born: 1719, Cornwall
Marr: 1748
Died:
Mother: Mary Gilbert
Born:
Died:
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 | Francis Tiddy 
Born: 1751 - Gwennap, Cornwall
Marr: 5 Oct 1777 - Stithians
Died: 1798 - Perranarworthal
Other Spouses:
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 | Jenefer Sarah 
Born: -
Died: -
Other Spouses:
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 | 1. Betsy Tiddy  Born: 1778 - Perranarworthal Marr: - Died: - |  | 2. Jenefer(Jane) Tiddy  Born: 1780 - Perranporth Marr: 1801 - James Treweek Died: 26 Aug 1851 - Amlwch, Anglesey |  |
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 | 3. Thomas Tiddy Born: 1783 - Perranporth Marr: 1805 - Mary Rowe Died: - |  | 4. Frank Tiddy Born: 1785 - Perranporth Marr: - Died: - |  |
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 | 5. William Tiddy Born: 1791 - Perranporth Marr: - Died: 27 Dec 1832 - |  |
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Father: James Treweek
Born: 1779, Cornwall
Marr: 1801
Died: 1851, Anglesey
Mother: Jenefer(Jane) Tiddy
Born: 1780
Died: 1851, Anglesey
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 | James Treweek 
Born: 1806 - Gwennap, Cornwall
Marr: 24 Sep 1829 - Mawnan
Died: 27 Nov 1882 - Chatham cottage, Falmouth
Other Spouses:
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 | Elizabeth Anne Manderson
Born: -
Died: -
Other Spouses:
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 | 1. Jane Abigail Treweek Born: - Marr: 1880 - Francis Henry Pender (other spouses) Died: 1934 - Falmouth |  | 2. John Henry Martyn Treweek  Born: Abt 1830 - Marr: - Died: 1919 - Beechworth, Australia |  |
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 | 3. James Manderson Treweek  Born: 1831 - Gwennap, Cornwall Marr: 1855 - Sophie Anne Toms Died: 30 May 1857 - Sandhurst Victoria (goldmines) |  | 4. Nicholas Treweek Born: 8 Jan 1834 - Marr: - Died: 30 Dec 1882 - San Francisco |  |
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 | 5. Francis Treweek  Born: 1837 - Marr: - Died: - |  | 6. George Manderson Treweek  Born: Abt 1847 - Marr: 1878 - Louisa Died: 11 Aug 1931 - |  |
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 | 7. William Tiddy Treweek  Born: Chr. 1847 - Marr: - Ann Curgenven Died: - |  | 8. Elizabeth Ann Treweek Born: 6 Jun 1847 - Marr: - Thomas West Died: 1930 - Sidmouth |  |
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Father: James Treweek
Born: 1779, Cornwall
Marr: 1801
Died: 1851, Anglesey
Mother: Jenefer(Jane) Tiddy
Born: 1780
Died: 1851, Anglesey
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 | Sam Greathead 
Born: Abt 1804 -
Marr: 1 May 1827 - Amlwch, Anglesey
Died: -
Other Spouses:
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 | Jane Treweek 
Born: 2 Apr 1809 - Modbury
Died: 15 Jan 1863 -
Other Spouses:
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 | 1. Samuel Treweek Greathead Born: 4 Feb 1828 - Marr: - Died: 1885 - |  | 2. Thomas Milner Greathead Born: 7 Oct 1829 - Marr: - Died: 1848 - |  |
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 | 3. James Tiddy Greathead Greathead Born: 1831 - Marr: - Died: - |  | 4. Jane Elizabeth Greathead Born: 1832 - Holmfirth Marr: 1855 - John Hughes Died: - |  |
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 | 5. James Martyn Greathead  Born: 1834 - Marr: - Died: 1867 - |  | 6. Francis Tiddy Greathead  Born: 1835 - Marr: - Died: - |  |
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 | 7. Nicholas Greathead Born: 1837 - Marr: - Died: - |  | 8. John Henry Greathead Born: 1839 - Marr: - Died: - |  |
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 | 9. William George Greathead  Born: 13 Sep 1842 - Marr: - Died: 3 May 1870 - |  | 10. Richard Methley Greathead  Born: 13 Sep 1842 - Marr: - Died: 10 May 1902 - |  |
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Father: James Treweek
Born: 1779, Cornwall
Marr: 1801
Died: 1851, Anglesey
Mother: Jenefer(Jane) Tiddy
Born: 1780
Died: 1851, Anglesey
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 | Thomas Davies Griffith 
Born: Abt 1816 -
Marr: 13 Feb 1838 - Amlwch, Anglesey
Died: 1861 -
Other Spouses:
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 | Mary Anne (Marion) Treweek 
Born: 1816 - Amlwch, Anglesey
Died: -
Other Spouses:
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 | 1. Richard Morris Griffith  Born: 1839 - Marr: - Died: - |  | 2. Thomas Davies Griffith  Born: 1840 - Marr: - Died: - |  |
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 | 3. Jane Elizabeth Griffith  Born: 1841 - Marr: - Died: - |  | 4. James Treweek Griffith  Born: 1843 - Marr: - Fortune Died: May 1896 - Hay Brecon |  |
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 | 5. Mary Anne Treweek Griffith  Born: 1845 - Marr: - Died: - |  | 6. Francis Henry Griffith  Born: 1846 - Marr: - Died: - |  |
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 | 7. Mary Anne Griffith  Born: 1848 - Marr: - Died: - |  |
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