Sarah Maguire, parents Patrick Maguire and Rosella Ferris, was born in Claudy on 12 May 1900.
Margaret Clare Maguire, parents Patrick Maguire and Rosella Ferris, was born in Claudy on 17 April 1899.
Roseanna Maguire. other surname Ferris, died in Glasgow Bridgeton in 1939, aged 71.
Edward James Maguire, mother's maiden surname Ferris, died in Glasgow in 1974, aged 65. I think 'Elis James' in the 1911 census index may be Edward James - she is listed as male.
Edward James Maguire was born in Glasgow Dennistoun in 1908.