The 1911 census for: Year of Birth: 1906, plus or minus 5 years, has three entries for Edith Mona born Isle of Man.
Type Name Birth Year Age Se x Registration District/Parish County
Household FAYLE, Edith Mona 1909 2 F Isle of Man Isle of Man
Household LEECE, Edith Mona 1905 6 F Isle of Man Isle of Man
Household MALLON, Edith Mona 1904 7 F Isle of Man Isle of Man
Sue