(BET 1720 AND 1722-13 FEB 1790)
+---Philip Hosking (ABT 1754-15 JUL 1805)
| | +---Thomas Lean (-APR 1625)
| | +---John Lean (-1671)
| | | +--- ? 
(-1615)
| | +---William Lean alias Curgenven (ABT 1648-ABT 1689)
| | | +---Ann ? (-1667)
| | +---Benjamin Lean alias Curgenven (-1757)
| | | +---Rachel Richards (-1692)
| | +---Benjamin Curgenven (-AFT 1754)
| | | | +---Henry Uren
| | | +---Anne Uren (ABT 1672-AFT 1754)
| +---Alice Curgenven (ABT 1731-06 FEB 1808)
| | +---William Casley
| | +---Peter Casley (ABT 1632-)
| | | +---Grace Williams
| | +---Peter Casley (ABT 1664-)
| | | +---Elizabeth Brenfield
| +---Mary Casley (ABT 1694-)
| +---Mildred Weaver
William Hosking (ABT 1785-01 MAR 1833)
| +---Henry Williams
| +---Henry Williams
| +---Henry Williams
| | +---Jean Meane
| +---Henry Williams (ABT 1731-)
| | | +---Thomas Lean (-APR 1625)
| | | +---John Lean (-1671)
| | | | +--- ? (-1615)
| | | +---William Lean alias Curgenven (ABT 1648-ABT 1689)
| | | | +---Ann ? (-1667)
| | | +---Benjamin Lean alias Curgenven (-1757)
| | | | +---Rachel Richards (-1692)
| | +---Honor Curgenven (-AFT 1754)
| | | +---Henry Uren
| | +---Anne Uren (ABT 1672-AFT 1754)
+---Jane Williams (ABT 1751-20 JUN 1788)
| +---William Nicholls (ABT 1692-)
+---Elizabeth Nicholls (ABT 1729-)
+---Margaret Nicholls