Hi
http://www.freebmd.org.uk/David & Phoebe Jane married Sep Q 1901 Newport
Then:
Phoebe J HARRIS age 36, b Shifnal Shropshire
https://familysearch.org/pal:/MM9.1.1/X7PD-KJ2David HARRIS, age 38 b Hennllys, Monmouthshire, abt
https://familysearch.org/pal:/MM9.1.1/X7PD-KJKNorman HARRIS age 7, b Rogerstone, Monmouthshire
https://familysearch.org/pal:/MM9.1.1/X7PD-KJGAnd: possible matches in earlier Census - the good only fit I can find (and that's if David's father is a Thomas, as hopefully named on David & Phoebe's marriage cert):
1901: Crosslanfro Road, Rogerstone, Monmouthshire
RG13 / Piece 4963 / Folio: 152 / Pg2
Head: Thomas HARRIS 68, widower, Ag Lab, b Rogerstone
Son: Thomas HARRIS 32, single, Accountant, b Rogerstone
Son: David HARRIS 27, single, General labourer, b Rogerstone
Son: John HARRIS 22, single, Ag Lab, b Henllys, Mon,.
Dau: Edith Sarah HARRIS 19, single, Dressmaker, b Rogerstone
1891: Groes Road, Rogerstone, Monmouthshire
RG12 / Piece: 4379 / Folio: 67 / Pg7
Head: Thomas HARRIS 58, Ag Lab, b Bassalleg, Monmouthshire
Wife: Mary HARRIS 54, b Llanwyns, Glamorganshire
Son: William HARRIS 19, Ag Lab, b Henllys, Monmouthshire
Son: David HARRIS 17, Ag Lab,b Henllys, Monmouthshire
Son: John HARRIS 12, Scholar, b Henllys, Monmouthshire
Dau: Edith S HARRIS 9, Scholar, b Bassalleg, Monmouthshire
Son-in-Law: John T JONES 37, Fitter, b Llanelly, Breconshire
Dau: Mary A JONES 27, b Llantsinam, Monmouthshire
Gr-Dau: Alice JONES 2, b Newport, Monmouthshire
1881: Keepers Cottages, Rogerstone, Monmouthshire
RG11 / Piece: 5269 / Folio: 74 / Pg10
Head: Thomas HARRIES 50, Farm Labourer, b U.K. (unknown)
Wife: Mary HARRIES 44, b U.K.
Son: William HARRIES 10, Scholar, b Monmouthshire
Son: David HARRIES 7, Scholar, b Henllys Court
Son: Isaac HARRIES 5, Scholar, b Henllys Court
Son: John HARRIES 3, Scholar, b Henllys Court
Cheers
AMBLY