Dorothy Kirkby Family Parents Robert Kirkby 1849–1920Élise O'Neill 1851–1934 Siblings Arthur Kirkby 1885–1960 Ancestors Dorothy Kirkby Robert Kirkby 1849–1920 Élise O'Neill 1851–1934 Thomas O'Neill c.1822–1890 Mary Ann "Polly" Thwaite c.1825–1901