+---Barry Devenish
| | +---Richard Twidle
| | +---William Twidle
| | +---Richard Twidle
| | +---James Twidle (1838-01 JUL 1899)
| | | +---Jane Pearson 
| | +---William Twidle (04 NOV 1864-07 JUN 1939)
| | | | +---Charles Thornhill
| | | +---Mary Thornhill (10 JUN 1838-07 SEP 1903)
| | | +---Elizabeth Hill
| +---Lilian Elizabeth Twidle (25 FEB 1903-01 MAR 1978)
| | +---John Pope
| | +---Richard Whiting Pope (10 FEB 1807-06 DEC 1891)
| | | +---Mary Whiting
| | +---George Whiting Pope (06 SEP 1833-18 AUG 1907)
| | | +---Mary Ann Wilson (BET 1805 AND 1810-08 DEC 1892)
| +---Harriet Pope (05 DEC 1867-03 AUG 1949)
| | +---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
| +---Elizabeth Catherine Climo (05 NOV 1841-01 JUN 1908)
| | +---John Phillips
| +---Jane Phillips (ABT 1821-01 JUL 1884)
| +---Ann Cox
Glen Devenish