Interactive tree of Don Grenier
–♂ Don Grenier
–♀ Doris Roydhouse
1907–♂ James Roydhouse
1909–1984♀ Ethel Brant
1866–1939♂ William Richardson Roydhouse
1870–1936♀ Frances Elizabeth Cox
1839–1898♂ John Roydhouse
1837–1888♀ Hannah Richardson
1812–1882♂ Thomas Roydhouse
1811–1865♀ Mary Giles
1794–♂ John Richardson
1794–♀ Martha …
1875–1958♂ Arthur Brant
1878–1962♀ Addie Mabel Amelia Peart