(12 OCT 1898-18 JAN 1978)
Harvey James Chapman (15 APR 1943-)
| +---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)
| +---Henry Andrewartha (ABT 1777-ABT 1831)
| | +---Susanna Pearce (ABT 1748-)
| +---William Henry Guy Andrewartha (ABT 1803-17 JAN 1868)
| | +---Mary Guy (ABT 1780-ABT 1853)
| +---William Henry Guy Andrewartha (05 MAR 1833-20 APR 1887)
| | +---Mary Elizabeth Symons (ABT 1811-ABT MAY 1889)
| +---James Andrewartha (05 SEP 1878-16 JUN 1956)
| | +---Mary Ann Hoskins (MAY 1850-21 JUN 1919)
+---Haidee Maude Andrewartha (23 MAY 1904-30 MAY 1961)
+---Adalaide Henrietta Harvey (15 APR 1880-04 MAR 1965)