This 1871 census is complicated.  It appears to have George and Kate, John's children born to his wife, Mary Jepson/Wood.  
All Charlesworth's born Heckmondwike.  Living: High St, Heckmondwike.
John Charlesworth     51, Fishmonger
Mary Jane Charlesworth    40
James Charlesworth    18
Henry Charlesworth    15
John Charlesworth    12
Edward Charlesworth    10
Charles Charlesworth    4
Mary Ann Charlesworth    25
Hannah Charlesworth    20
Ann Charlesworth    8
Charles Drew    50, brother, Norfolk
George Drew    45, brother, Norfolk
George Wood    20, son in law, iron moulder, Rotherham
Kate Wood    14, daughter, Rotherham