+---William Williams (22 MAY 1827-)
| +---Elizabeth Wallis 
Richard Kitto Williams (MAY 1862-)
| +---William Kitto (ABT 1615-)
| +---Thomas Kitto (ABT 1655-1724)
| | | +---Stephen Polkinghorne (ABT 1588-NOV 1670)
| | +---Elinor Polkinghorne (ABT 1619-)
| | +---Elizabeth Warne
| +---Thomas Kitto (ABT 1688-)
| | +---Mary James
| +---John Kitto (ABT 1724-MAR 1788)
| | +---Thomasine Carter (-JUL 1774)
| +---Richard Kitto (ABT 1762-DEC 1820)
| | +---Ann Mitchell (ABT 1720-JAN 1808)
| +---Edward Kitto (ABT 1809-22 NOV 1855)
| | +---Jennifred Jane Williams (ABT 1765-03 SEP 1833)
+---Martha Kitto (ABT 1831-FEB 1867)
| +---William Sandry
+---Jenifer Sandry (ABT 1811-02 JAN 1858)
+---Jane Dobb