Interactive tree of Sarah Jane Emmerson
1967–♀ Helen Jane Roydhouse
–♂ Andrew Dobson
1940–♂ Robert David Roydhouse
1940–♀ Shiela Mabel Hemingway
1901–1995♀ Fanny Precious
1895–1955♂ Albert Roydhouse
1872–1955♀ Sarah Jane Emmerson
1871–1930♂ Tom Precious