« Reply #1 on: Wednesday 04 October 17 21:43 BST (UK) »
there are other baptisms to the couple in St Bride's Netherwent
Ann bp 25 May 1823
Hannah bp 21 June 1818
Father John noted as labourer on both and abode as L(l)andevenny
There are burials in Magor, abode noted as L(l)andevenny on all
William Smith aged 4 months buried 10 June 1817 son of John & Elizabeth, transcription has Jas but register shows Jno.
Martha Smith aged 8 buried 9 May 1820
John Smith aged 65 buried 10 March 1825
Hannah Smith aged 28 buried 24 June 1846
Elizabeth Smith aged 88 buried 24 Nov 1862
1841 census Common, Llandevenny HO107/746/14 folio 2 pg 11
Elizabeth Smith 60
Thomas Smith 30 ag lab
both born in county
1851 Llandevenny, HO107/2451 folio 42 pg 16
Elizabeth Smith head widow 70 ag lab b. Magor
Thomas Smith son unm 40 ag lab b. Llandevenny
Hannah Smith granddau 16 b. Penhow
John Smith grandson 7 b. Magor
1861 Llandevenny RG9/4614 folio 39 pg 21
Elizabeth Smith head widow 88 farmeress of 19 acres b. Magor
Thomas son 51 ag lab b. Llandevenny
Hannah grand dau 24 dairy maid b. Penhow
John grandson 16 ag lab b. Penhow
Emma granddau 10 b. Risca
If this is the correct family, age at burial should give you something to work from.
Cornwall: Allen, Bevan, Bosisto, Carnpezzack, Donithorn, Huddy, James, Retallack, Russell, Vincent, Yeoman
Cards: Thomas (Llanbadarn Fawr)
Glam: Bowler, Cram, Galloway, James, Thomas, Watkins
Lincs: Coupland, Cram
Mon: Cram, Gwyn, John, Philpot, Smart, Watkins
Pembs: Edwards (St. Dogmael's)
Yorks: Airey, Bowler, Elliott, Hare, Hewitt, Kellett, Kemp, Stephenson, Tebb