Hi - is this him? - 1881 census results -
Name Henry CHAPMAN Relationship Head Condition M Gender M Age 59 Occupation Marine Store Dealer Birthplace London, Middlesex, England Address Station Street, Mancetter, Warwick, England PRO ref RG11/3058 Folio 26 Page 5 FHL film no. 1341730
2. Name Ann CHAPMAN Relationship Wife Condition M Gender F Age 52 Occupation – Birthplace Atherstone, Warwick, England Address Station Street, Mancetter, Warwick, England PRO ref RG11/3058 Folio 26 Page 5 FHL film no. 1341730
3. Name Edgar CHAPMAN Relationship Son Condition – Gender M Age 13 Occupation Scholar Birthplace Atherstone, Warwick, England Address Station Street, Mancetter, Warwick, England PRO ref RG11/3058 Folio 26 Page 5 FHL film no. 1341730
4. Name Sarah Ann CHAPMAN Relationship Daughter Condition – Gender F Age 9 Occupation Scholar Birthplace Atherstone, Warwick, England Address Station Street, Mancetter, Warwick, England PRO ref RG11/3058 Folio 26 Page 5 FHL film no. 1341730
Can't help with birth though, sorry
Cougar