Winifred Fairweather 
| +---William Rogers (1828-)
| +---William Alfred Rogers (23 FEB 1864-)
| | | +---Philip Trewartha (-ABT 1624)
| | | +---John Trewartha (ABT 1598-1687)
| | | | | +---Henry Cock (ABT 1537-ABT 1616)
| | | | +---Agnes Cock (ABT 1564-)
| | | | | +---Lawrence Rondall alias Tolsethen
| | | | +---Margery Rondall (-ABT 1623)
| | | +---John Andrewartha (ABT 1645-ABT 1720)
| | | | | +---John Carthew
| | | | +---Mary Carthew (ABT 1609-MAR 1671)
| | | | | +---Robert Jenken (-ABT 1569)
| | | | | +---Richard Roberts alias Trevernan alias Jenken (-ABT 1624)
| | | | | | +---Jennet ? (-ABT 1588)
| | | | +---Eleanor Roberts (ABT 1567-ABT 1655)
| | | | | +---John Tremeryn
| | | | +---Johan or Jane Tremeryn (-ABT 1603)
| | | | +---Jennet ? (-ABT 1588)
| | | +---John Andrewartha (-ABT 1777)
| | | | +---Elizabeth Orgal (-21 SEP 1737)
| | | +---Richard Andrewartha (ABT 1750-ABT 1806)
| | | | +---Sarah Harvey (ABT 1709-ABT 1788)
| | | +---John Andrewartha (ABT 1789-ABT 1841)
| | | | +---Susanna Pearce (ABT 1748-)
| | +---Sophia Andrewartha (ABT 1830-)
| | +---Hannah Donald (ABT 1792-ABT 1879)
+---Ivy Rogers
+---Elizabeth Jane Bolitho (1862-1913)