(ABT 1830-)
+---James Henry Bear (ABT 1867-)
| | +---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)
| | +---John Kitto (ABT 1756-08 FEB 1814)
| | | +---Ann Mitchell (ABT 1720-JAN 1808)
| | +---James Kitto (ABT 1788-16 MAY 1832)
| | | | +---John Richards
| | | +---Mary Richards (ABT 1763-25 DEC 1788)
| | | +---Elizabeth Pascoe
| | +---John Kitto (ABT 1810-09 DEC 1870)
| | | +---Jane Andrewartha (ABT 1788-)
| +---Mary Jane Kitto (ABT 1836-)
| +---Mary Mollard (ABT 1811-JUL 1871)
Lillis Beare (ABT 1902-)
| +---William Kitto (ABT 1615-)
| +---Thomas Kitto (ABT 1655-1724)
| | | +---Stephen Polkinghorne (ABT 1588-NOV 1670)
| | +---Elinor Polkinghorne (ABT 1619-)
| | +---Elizabeth Warne
| +---Richard Kitto (ABT 1700-)
| | +---Mary James
| +---James Kitto (ABT 1736-01 APR 1791)
| | +---Jane Richards (ABT 1703-14 DEC 1799)
| +---James Kitto (ABT 1763-12 MAR 1832)
| | | +---William Hoskin (ABT 1695-1743)
| | +---Thomasin Hoskin (27 DEC 1737-FEB 1790)
| | +---Tryphena Richards (ABT 1697-)
| +---John Kitto (ABT 1802-NOV 1889)
| | +---Mary Carter (ABT 1780-06 JAN 1847)
| +---James Kitto (ABT 1834-27 OCT 1895)
| | | +---Henry Bray
| | +---Elizabeth Bray (ABT 1809-)
| | +---Honor ?
+---Clara Jane Kitto (ABT 1869-03 JUL 1945)
| +---Edward Williams (ABT 1770-)
| | +---Mary ? (ABT 1756-)
| +---John Williams (ABT 1815-)
| | +---Joanna James
+---Mary Jane Williams (ABT 1837-05 MAY 1907)
| +---Jonathan Cowls
| +---Jonathan Cowls (ABT 1786-)
| | +---Margaret ?
+---Mary Cowls (ABT 1816-)
+---Tamsin ? (ABT 1786-)