Hi everyone, this is very interesting thank you!
Trees, some of my old (unconfirmed) info on the NICHOLS line in Duns Tew looks a bit like this. I havent added it in to my tree as I wasnt sure with its sources. Maybe some other readers will be able to comment on it?
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=DESC&db=jazsaxman3&id=I011 Thomas Nichols b: ABT. 1747 c: ABT. 1747
+ Elizabeth Wells b: ABT. 1751 c: 19 APR 1752
2 Ann Nichols b: ABT. 1772 c: 6 JUN 1772
2 William Nichols b: ABT. 1775 c: 12 MAR 1775
+ Margaret Hatten b: ABT. 1786 c: ABT. 1786
3 Edward Nichols b: ABT. 1806 c: 2 FEB 1806
3 Eliza Nichols b: ABT. 1807 c: 28 DEC 1807
+ Thomas Herbert b: ABT. 1805
4 William Herbert b: ABT. 1832
3 John Nichols b: ABT. 1810 c: 19 FEB 1810
+ Susanna Mary Simkins b: ABT. 1813 c: ABT. 1813
4 John Frederick Nichols b: ABT. 1840 4 Ellen Nichols b: ABT. 1842
+ George Elmer b: ABT. 1837
5 Anne Elmer b: ABT. 1869
4 Sarah Nichols b: ABT. 1843
+ Thomas William Pullin b: ABT. 1843
+ Mary Couling
4 Henry Nichols b: ABT. 1848 c: 24 DEC 1848
4 Eliza Ann Nichols b: ABT. 1850 c: 28 OCT 1850
4 Anne Nichols b: ABT. 1851 c: 17 APR 1851
+ William Page b: ABT. 1856
4 George Nichols b: ABT. 1852 c: 25 JUL 1852
3 Sarah Nichols b: ABT. 1812 c: ABT. 1812
+ John Hatten b: ABT. 1810 c: 8 APR 1810
3 Daniel Nichols b: ABT. 1815 c: 5 FEB 1815
3 Thomas Nichols b: ABT. 1817 c: 1 JUN 1817
3 Charles Nichols b: ABT. 1820 c: 30 APR 1820
3 George Nichols b: ABT. 1822 c: 22 SEP 1822
3 Margaret Nichols b: ABT. 1825 c: 31 JAN 1825
+ William Andrews b: ABT. 1827
3 William Nichols b: ABT. 1827 c: 1 JUL 1827
3 Ann Nichols b: ABT. 1829 c: 17 AUG 1829
2 Richard Nichols b: ABT. 1776 c: ABT. 1776
2 Riah Nichols b: ABT. 1781 c: 20 MAY 1781