Árbol interactivo de Deborah Roydhouse
1999–♀ Rebecca Emily Blayney
2003–♀ Louisa Melissa Blayney
2004–♀ Laura Elizabeth Blayney
1969–♀ Deborah Roydhouse
1970–♂ Carl David Blayney
1939–♂ Edward Roydhouse
1945–♀ Kathleen Mary Pearce
1911–1985♂ Lewis Roydhouse
1915–1986♀ Mary Garland
1886–1963♂ Arthur Roydhouse
1887–1976♀ Eliza Nicholson
1854–1900♂ William Clark Roydhouse
1855–1932♀ Elisabeth Harrison
1863–1914♂ Charles Nicholson
1860–1906♀ Ruth Blackburn
1891–1979♂ Harold Storey Garland
–♀ Mary Susan Sands
–♂ … Pearce
–♀ … Blake
1937–2001♂ Alan Michael Blayney
1940–2005♀ Patricia Rose Johnson