Thanks San for connecting up
That is the right John Spencer who married Sarah Ann Belcher on the link you gave.
Marriage Details: 5 December 1880 St John's, Kates Hill, Dudley
John Spencer - 19 - B - Nailer - Netherton - Alfred Spencer - Nailer
Sarah Ann Belcher - 20 - S - Netherton - William Belcher - Labourer
Witnesses: Daniel James, Charlotte James
1881 Census - 7 Windmill End, Netherton, Worcs
William Belcher - H.M. - 44 - General Labourer - Rowley Regis, Staffs
Mary A Belcher - Wife - 40 - Rowley Regis, Staffs
Mary A Belcher - Dau - 10 - Dudley, Worcs
Phoebe Belcher - Dau - 7 - Dudley, Worcs
No Name Belcher - Son - 3wks - Dudley, Worcs
**John Spencer - Boarder.M (n.b. Son in Law) - 19 - Horse Nail Forger - Dudley, Worcs **Sarah A Spencer - Boarder - Wife (n.b. Daughter) - 19 - Dudley, Worcs
1891 Census - 43 Windmill End, Netherton, Dudley, Worcs
John Spencer - H.M - 29 - Nailer - Windmill End, Dudley, Worcs
Sarah Spencer - Wife - 30 - Waterfall Lane, Old Hill, Staffs
George Spencer - Son - 10 - Scholar - Windmill End, Dudley, Worcs
William Spencer - Son - 8 - Scholar - Windmill End, Dudley, Worcs
Nellie Spencer - Dau - 6 - Scholar - Windmill End, Dudley, Worcs
Elizabeth Spencer - Dau - 4 - Windmill End, Dudley, Worcs
Mary Spencer - Dau - 5?mths - Windmill End, Dudley, Worcs
William Belcher - Father in Law.Widow - 58 - Labourer Furnace - Dog Lane, Staffs
1901 Census - 2 Phillips Cottages, Kettering, Northants
John Spencer - H.M - 39 - Labourer Iron Furnaces (Pig) - Dudley, Worcs
Sarah Ann Spencer - Wife - 40 - Rowley, Worcs
George Spencer - Son.S - 20 Iron Moulder (Pig Iron) - Dudley, Worcs
Ellen Spencer - Dau.S - 16 - Shoe Machinist - Dudley, Worcs
Lizzie Spencer - Dau - 14 - Shoe Machinist - Dudley, Worcs
Mary Ann Spencer - Dau - 10 - Dudley, Worcs
Alfred Spencer - Son - 5 - Dudley, Worcs
Harriet Spencer - Dau - 3 - Kettering, Northants
Joseph Spencer - Son - 2 - Kettering, Northants
Fred Spencer - Son - 1 month - Kettering, Northants
1911 Census - 27 Gas Street, Kettering, Northants
John Spencer - H.M - 49 - Labourer Blast Furnace - Windmill End, Worcs
Sarah Ann Spencer - Wife - 50 - Old Hill, Staffs Married: 30yrs 12 Children 11 Living 1 Died
William Spencer - Son.Single - 28 - Labourer Blast Furnace - Windmill End, Worcs
Elizabeth Spencer - Dau.Single - 24 - Machinist Boot & Shoes - Windmill End, Worcs
Mary Ann Spencer - Dau.Single - 20 - Machinist Boot & Shoes - Windmill End, Worcs
Alfred Spencer - Son.Single - 15 - Finisher Boot & Shoes - Windmill End, Worcs
Harriet Spencer - Dau - 14 - Machinist Boot & Shoes - Kettering, Northants
Joseph Spencer - Son - 12 - School - Kettering, Northants
Fred Spencer - Son - 10 - School - Kettering, Northants
Horace Spencer - Son - 8 - School - Kettering, Northants
Children of John & Sarah Ann (Belcher) Spencer
George Spencer - Bapt 9 Apr 1881 St Andrew, Netherton
William Spencer - Born 1883
Ellen Spencer - Born 1884
Elizabeth Spencer - Bapt 1 Apr 1887 St Andrew, Netherton
John Lewis Spencer - Bapt 10 May 1889 St Andrew, Netherton - Burial 8 Jan 1890 St Andrew, Netherton
Mary Ann Spencer - Bapt 4 Jan 1891 St Andrew, Netherton
Samuel Spencer - Bapt 27 Jan 1893 St Andrew, Netherton
Alfred Spencer - Born 1895
ALL THE ABOVE BORN WINDMILL END, NETHERTON
Harriet Spencer - Bapt 26 Jan 1899 St Peter & St Paul Kettering, Northants
Joseph Spencer - Bapt 26 Jan 1899 St Peter & St Paul, Kettering, Northants
Fred Spencer - Bapt 4 Apr 1901 St Peter & St Paul, Kettering, Northants
Horace Spencer - Bapt 29 Jan 1903 St Peter & St Paul, Kettering, Northants