Ref the above Baptism PR, GlosBMD confirms the mother was a BEARD:

Birth Details

Child Surname Child Forename Father Surname Mother Surname Mother's Former Name Year District Office Register Entry
SYMONDS William Charles SYMONDS SYMONDS BEARD 1858 Gloucester Gloucester, Redmarley 7 352

http://ww3.gloucestershire.gov.uk/bmd/SimpleSearch.aspx

Similarly,

Birth Details

Child Surname Child Forename Father Surname Mother Surname Mother's Former Name Year District Office Register Entry
SYMONDS George SYMONDS SYMONDS BEARD 1862 Gloucester Gloucester, Redmarley 9 161