Interactive tree of Ivy Lillian Trensen
1922–♂ Alexander William Urquhart
1928–1982♀ Grace Jean Urquhart
–♀ Ivy Lillian Trensen
1889–1944♂ Alexander Urquhart
1863–1924♂ Alexander Hugh Fraser Urquhart
1865–1917♀ Matilda Jane Roydhouse
–♀ Eva Unieta Diesing
1820–1895♂ William Urquhart
1822–1905♀ Jessie Janet Fraser
–♂ Donald Fraser
–♀ Ann McBeam …
1832–1908♂ William John Roydhouse
1832–1908♀ Mary Johns Jordan
1772–1851♂ Thomas Roydhouse
1784–1874♀ Sarah Clark
1797–1846♂ Hugh Jordan
1802–1873♀ Ann Trezise