Possible entry for Charles with family in 1891 (The family show in Mitcham in 1881):
William Woolnough 46, gardener b. Cratfield, Suffolk
Maria Woolnough 39 b. Somerleyton, Suffolk
Charles Woolnough 13, b. Broom Suffolk
Ada Woolnough 10, b. Mitcham, Surrey
Hertzibah Woolnough 2 b. Mitcham, Surrey
The family show in Camberwell - RG12; Piece: 472; Folio 66; Page 65
Possible entry for Charles' birth:
Births 2nd Qrt 1877
Woolnough Charles William - Hartismere 4a 617
And likely entry for parents' marriage:
Marriages 3rd Qrt 1876
Woolnough, William Henry and Duncan, Maria Rebecca - Hartismere 4a 847