Hi Joel,
Found Charles snr in 1901 with his daughter Lavinia at 71 Unicorn Street, Portsmouth (Ref.RG13/992 F99 P30) -
Charles LANGTON, wid, 77, Naval Pensioner, Newbury, Berks.
Lavinia SANDFORD, dau, 23, Portsmouth.
Gertrude SANDFORD, G'dau, 3, Portsmouth.
Lavinia's marriage to William Andrew SANFORD was registered September quarter 1896 Portsea. (Ref.2b/963).
A death is registered for a Charles SANDFORD age84, June quarter 1910 Portsmouth (Ref.2b/284).
Regards ... Peter