Biographical notes:
Daughter of Robert Edgar & Alice Marriott.
Addresses: At 1881 census - 28 Granville Square, Clerkenwell, LON; At 1891 census - 40 Holford Square, Clerkenwell, LON; At 1901 census - 38 Maury Road, Hackney, LON; At 1911 & 1921 censuses - 18 Forburg Road, Upper Clapton, LON; 1939 - 55 Coval Road, Richmond Upon Thames, LON.
Adeline's brother Richard Horatio Marriott Edgar was the unwitting father of Richard Horatio Edgar Wallace, the author Edgar Wallace. See http://en.wikipedia.org/wiki/Edgar_Wallace.
Reference documents:
1877 marriage registration index record.
1881 census return (Percy Edgar).
1891 census return (Percy Edgar).
1901 census return (Percy Edgar).
1911 census return (Percy Edgar).
1921 census return (Percy Edgar).
1939 register record.