+---William Wretham (ABT 1820-DEC 1884)
| +---Rhoda James 
Harriet Elizabeth Wretham (ABT 1861-)
| +---Andrew Rolf
| +---Andrew Rolf (ABT 1698-JUN 1760)
| | +---Mary ? (-OCT 1709)
| +---Andrew Rolph (ABT 1726-SEP 1807)
| | +---Elizabeth ? (-FEB 1758)
| +---Evans Rolph (ABT 1767-JUL 1849)
| | +---Elizabeth ? (ABT 1730-JAN 1816)
| +---John Rolph (19 FEB 1799-)
| | | +---Robert Gathercole
| | | +---Robert Gathercole (ABT 1753-APR 1794)
| | | | +---Mary Belcham
| | +---Mary Gathercole (ABT 1779-DEC 1858)
| | +---Elizabeth Turrington (ABT 1751-OCT 1817)
+---Sarah Rolph (04 MAY 1826-1904)
+---Sarah Harding (ABT 1803-)