(1926-1970)
+---Martin Russell Buchanan (08 NOV 1948-)
| | +---John Ward
| | +---James Ward (04 MAY 1815-12 MAY 1888)
| | +---John Henry Ward (11 JUL 1841-27 SEP 1911)
| | | | +---James Ridge
| | | +---Mary Ridge 
| | +---William John Ward (30 OCT 1878-09 APR 1948)
| | | | +---John Bowman
| | | | +---Constantine Bowman (ABT 1829-16 SEP 1909)
| | | +---Mary Anne Bowman (05 JUN 1853-01 NOV 1930)
| | | | +---John Popham
| | | +---Ann Popham (ABT 1830-22 JUN 1861)
| | +---Willis Owen Ward (10 DEC 1905-15 NOV 1951)
| | | +---Lydia Sarah Shrimpton (1878-1963)
| +---Owenna Margaret Ward (14 APR 1929-)
| +---Margaret Henderson (1905-)
Luana Whetu Buchanan (26 JUL 1974-)
+---Jennifer Jo-Anne Crofts (1952-)