(ABT 1800-)
+---Thomas Hitchcock (1827-15 SEP 1903)
| +---Maria Jane Bloomfield 
+---Henry Hitchcock (18 NOV 1858-26 MAY 1937)
| +---Elizabeth Elliot (1830-12 AUG 1888)
+---George Hitchcock (19 APR 1880-26 JUL 1958)
| +---Alice Stent (13 SEP 1863-15 MAR 1925)
+---Ronald Keith Hitchcock (14 NOV 1922-)
| | +---John Clemmow (ABT 1500-)
| | +---Walter Clemmow (ABT 1540-)
| | +---Robert Clymow (ABT 1570-)
| | | +---Maria Body
| | +---John Clemowe (ABT 1599-)
| | | +---Onera Hocking
| | +---Francis Clemow (ABT 1646-)
| | | +---Elizabeth Spry
| | +---George Clemo (ABT 1663-)
| | | +---Ann Jane (ABT 1646-)
| | +---George Petherick Clemo (ABT 1692-)
| | | +---Dorothy Honor
| | +---John Clemo (ABT 1725-)
| | | +---Margery Goodfellow
| | +---Thomas Clymoe (ABT 1758-)
| | | +---Joyce Bunster
| | +---John Climo (ABT 1799-14 FEB 1847)
| | | +---Catherine Burton (ABT 1758-13 FEB 1846)
| | +---James Climo (08 FEB 1820-10 SEP 1911)
| | | +---Mary Mann
| | +---George Climo (12 AUG 1850-25 SEP 1903)
| | | | +---John Phillips
| | | +---Jane Phillips (ABT 1821-01 JUL 1884)
| | | +---Ann Cox
| +---Martha Climo (13 FEB 1895-17 SEP 1961)
| +---Alice Martha Hollyman (07 AUG 1857-17 MAY 1937)
+---Lloyd Keith Hitchcock (21 APR 1949-)
| +---Joy Miller
Greg Hitchcock (1977-)
+---Judith Cowin