Looking at Public Members Tree on Ancestry

this couple is given as

John SIMS (SYMS) - 1852

Rhoda THOMAS - 1853 - 1905

Albert Seth - 1875
Fredrick/Frederick 1877 - Pocklington, Yorkshire
William - 1878
Agnes - 1880
Frank - 1882
Walter = 1882
Eunice Rose Lavina SIMS - 1886 - 1961

and from this tree

William SIMS(SIMMS) married Elizabeth JORDAN

1871 Census, East Dean
Broad Moor

William SIMS, 57 - Haulier, born Flaxley (just dittoed from above)
Elizabeth - 52 - born East Dean
John - 19 - Coal Miner
Alfred - 16/18? - Boilermaker
Martha J - 14
Julie - 12

--

1881 Census,
Boilershop Row

William SIMS - 67 - Genl. Labourer - born Longhope
Elizh - 65 - born Drybrook
John SMITH - son-in-law - 17 - Collier - born East Dean
Julia SMITH - daughter - 23
Martha SMITH - 4
John W SMITH - 1 month

---

----
as Rhoda says she was born in Cinderford

???

1861 Census, East Dean - District 17 .... part of the description of this district says... from Cinderford Ironworks etc....

L D Hill

THOMAS

Samuel - 38 - Coal Miner, all born Gloucester
Eunice - 38
Peter - 11
John - 6
James - 9
Rodah - 8
Joseph - 4
Mary - 1

Gloucestershirebdm

Samuel THOMAS married Eunice BARNARD - Westbury on Severn Register Office 1847

THOMAS births - mother's maiden name BARNARD

Aaaron - 1865, Forest of Dean - Westbury on Severn, Newnham
James - 1851 - ditto
John - 1855 - ditto
Joseph - 1857 - ditto
Mary - 1860 - ditto
Miriam - 1870 ditto
Moses - 1863 - ditto
Peter - 1849 - ditto
Rhoda - 1853 Forest of Dean, Chepstow, Lydney
Samuel - 1867 Forest of Dean, Westbury on Severn, Newnham

...

can't seem to find any baptisms for these children on FoD records