You wont find Sarah Harborn on the 1851 Census as she wasnt born until 1854.
Or Henry Morris born 1852.
As Henry does not name a Father on his M/C he may have been illegitimate and this is likely him;
HENRY Morris Baptised 31 Oct 1852, Christchurch, West Bromwich, Mother SARAH Morris
(FreeREG)
This may be him in 1861;
1861 Census
West Bromwich
Thomas Whitehouse, 33, Iron Puddler
Sarah Whitehouse, 31
HENRY Whitehouse, 8********
Thomas Whitehouse, 1
Birth Reg GRO Index;
WHITEHOUSE, THOMAS, Mothers mn MORRIS****
GRO Reference: 1860 M Quarter in WEST BROMWICH Volume 06B Page 679
Marriage Reg;
Dec 1855, Dudley, 6 223
Thomas WHITEHOUSE and Sarah MORRIS on same page
Baptism;
THOMAS Whitehouse 13 Jan 1861 to THOMAS/SARAH
Father a Puddler
Abode Bromfield Lane**
(FreeREG)