familysearch has [all in Melford]
1841
Page Number 1
Registration Number HO107
Piece/Folio 1012/4
William Hardy M 50-54 Suffolk
Elizabeth Hardy F 45-49 Suffolk
Charles Hardy M 20-24 Suffolk
William Hardy M 20-24 Suffolk
Mary Hardy F 15-19 Suffolk
Henry Hardy M 12 Suffolk
Samuel Hardy M 9 Suffolk
also 1841
Page Number 16
Registration Number HO107
Piece/Folio 1012/27
Mary Hardy F 55-59 Suffolk
John Hardy M 25-29 Suffolk
Susin Hardy F 25-29 Suffolk
Maria Hardy F 25-29 Suffolk
William Hardy M 21-25 Suffolk
Samuel Hardy M 15-19 Suffolk
Charlotte Hardy F 15-19 Suffolk
Henry Hardy M 5 Suffolk
1851
Page Number 16
Registration Number HO107
Piece/Folio 1789 / 370
William Hardy Head M 59 Melford, Suffolk
Elizabeth Hardy Wife F 58 Melford, Suffolk
Samuel Hardy Son M 20 Melford, Suffolk ag lab
George Chenery Visitor M 14 Melford, Suffolk
and a baptism
Samuel Hardy
christening: 1830 ACTON, BTS, SUFFOLK, ENGLAND
residence: Acton, Suffolk, England
father: William Hardy
mother: Elizabeth
I think you really need that marriage certificate...£9.25 from GRO online - for age, occupation & father's name, occupation.
Josey