+---Richard Luke (ABT 1630-)
| +---Alice Michell 
+---Richard Luke (ABT 1669-MAY 1752)
| | +---Teage Birley
| +---Dorcas Birley (ABT 1628-)
| +---Jane ?
+---Richard Luke (ABT 1696-08 MAR 1770)
| | +---Kullam Sampson
| +---Margery Sampson (ABT 1670-)
| +---Wilmot Mab
+---Jacob Luke (ABT 1739-AUG 1783)
| | +---John Matthews
| +---Ann Matthews (ABT 1706-)
+---Jacob Luke (ABT 1765-AUG 1834)
| | +---James Buckett
| +---Jane Buckett (ABT 1735-)
| +---Elizabeth Vivian
+---Jacob Luke (ABT 1792-JUL 1849)
| | +---Henry Cock (ABT 1537-ABT 1616)
| | +---William Cock alias Connerwartha (ABT 1572-1645)
| | | | +---Lawrence Rondall alias Tolsethen
| | | +---Margery Rondall (-ABT 1623)
| | +---Bennett Cock (ABT 1627-ABT 1701)
| | | | +---Richard Hockin (-1591)
| | | +---Mary Hockin (ABT 1586-ABT 1666)
| | | +---Margaret ? (-ABT 1633)
| | +---William Cock (ABT 1681-ABT 1762)
| | | | +---John White
| | | +---Jane White (-OCT 1721)
| | | +---Elizabeth ? (-APR 1679)
| | +---John Cock (ABT 1727-ABT 1796)
| | | | +---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)
| | | | +---Philip Andrewartha (ABT 1642-MAY 1705)
| | | | | | +---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)
| | | +---Alice Andrewartha (ABT 1693-ABT 1769)
| | | | +---Henry Cock (ABT 1537-ABT 1616)
| | | | +---William Cock alias Connerwartha (ABT 1572-1645)
| | | | | | +---Lawrence Rondall alias Tolsethen
| | | | | +---Margery Rondall (-ABT 1623)
| | | | +---Henry Cock (ABT 1604-ABT 1659)
| | | | | | +---James Edwards
| | | | | +---Alice Edwards (-ABT 1614)
| | | +---Mary Cock (ABT 1656-MAY 1720)
| | | | +---Edwards Williams
| | | +---Cheston Williams (-ABT 1665)
| | | +---Agnes Jenkin
| +---Jane Cock (ABT 1766-)
| +---Elizabeth Williams
+---Jacob Luke (ABT 1825-)
| | +---William Wheare
| | +---William Wheare (ABT 1613-)
| | | +---Catherine ?
| | +---Henry Wheare (ABT 1656-)
| | +---Henry Wheare (ABT 1689-)
| | | +---Catherine ?
| | +---Henry Wheare (ABT 1714-)
| | | +---Florence ?
| | +---William Wheare (ABT 1749-)
| | | +---Joan Williams
| +---Joanna Wheare (ABT 1791-JUN 1832)
| | +---Richard Williams (ABT 1708-)
| +---Mary Williams
| | +---David Tonkin (ABT 1640-DEC 1713)
| | +---John Tonkin (ABT 1669-)
| | | +---Christian ?
| +---Tabitha Tonkin (ABT 1708-)
| | +---John Blight
| +---Honour Blight (-1738)
+---Jacob Luke (1850-)
| | +---William Uren
| | +---George Uren (ABT 1723-)
| | | +---Mary ?
| | +---George Uren (ABT 1760-)
| | | +---Mary White
| | +---Francis Hocking Uren (ABT 1790-)
| | | | +---Vincent Hockin
| | | | +---Vincent Hockin
| | | | | +---Jane ?
| | | | +---Haughton Hockin (ABT 1631-)
| | | | +---Francis Hockin (ABT 1666-)
| | | | | | +---Thomas Eastlake
| | | | | | +---John Eastlake (ABT 1602-)
| | | | | | | +---Marryn Hamblie
| | | | | +---Owner Eastlake (ABT 1637-)
| | | | | | +---Leonard Gaskoyne
| | | | | +---Joan Gaskoyne (ABT 1610-)
| | | | +---Bartholomew Hocking (ABT 1711-)
| | | | | +---Amy ?
| | | +---Elizabeth Hockin (ABT 1761-)
| | | | +---Thomas Harris
| | | +---Ann Harris (ABT 1720-)
| | | +---Ann Vivian
| +---Elizabeth Uren (ABT 1827-AFT 1891)
| | +---Roger Watts
| | +---George Watts (ABT 1699-MAR 1766)
| | | +---Ann Beard (-FEB 1756)
| | +---Roger Watts (ABT 1734-)
| | | +---Prudence ?
| | +---Mark Watts (ABT 1760-APR 1833)
| | | | +---William Holla (ABT 1660-)
| | | | +---William Holla (ABT 1690-1763)
| | | | | +---Uslea Cock (ABT 1665-)
| | | +---Bridget Holla (ABT 1730-MAY 1790)
| | | +---Bridget Symons
| +---Mary Watts (ABT 1790-)
| +---Mary Hosking (-MAY 1790)
Charles W Luke (1873-)
+---Sarah Jane ? (1850-)