If you believe that we have the right census for 1861/71/81/91
1881 - 33 Suffield Street, Middlesbrough
Michael Grady 49 occ Shoe maker bn Ireland
Mary Grady 48 occ Shoe maker bn Ireland
Michael Grady 21 occ Puddler ironworks bn Sunderland, Durham
James Grady 19 occ Puddler ironworks bn Sunderland
Thomas Grady 10 School bn Middlesbrough
Peter Grady 7 School bn Middlesbrough
John Grady 5 School bn Middlesbrough
RG11
Piece 4847
Folio 38
Page 30
Birth registrations for the children mentioned aboveGRADY, MICHAEL Mothers maiden surname - CLASBY
GRO Reference: 1859 Dec Quarter in SUNDERLAND Volume 10A Page 409
GRADY, JAMES mmn GLASPY
GRO Reference: 1862 June Quarter in SUNDERLAND Volume 10A Page 494
GRADY, THOMAS mmn CLASBY
GRO Reference: 1870 JuneQuarter in STOCKTON Volume 10A Page 90
GRADY, PETER mmn CLASBY
GRO Reference: 1873 Dec Quarter in STOCKTON Volume 10A Page 93
GRADY, JOHN mmn CLASBY
GRO Reference: 1875 Dec Quarter in MIDDLESBROUGH Volume 09D Page 528
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The parents married in England (Transcript only)
Mary Clasby - Father Hugh Clasby
Michael Grady - Father Michael Grady
Marriage Date 19 Jan 1857
Marriage Place St. Bede, Rotherham, York, England
......
A couple of the census give places of birth for Mary as Galway, Ireland - one gives Michael's as Cashel