No trace on 1841 Census but 1851 and 1861 details below

1851
Piece: 2456 Folio: 311 Sched: 39
Add: Pwllgain Llantrisant Parish
Name Pos. Age Occ. POB
Simeon Davies Head 61 Frmr. 35 Acres/Coal Cntrctr,E2M GLA Aberavon
Margaret Davies Wife 52 GLA Eglwysilian
Anne Davies Dau 22 GLA Llantwit Fadre
Elizabeth Davies Dau 14 GLA Llantwit Fadre
Fanny Williams Servant 24 House Servant GLA Langyfelach
John Davies Servant 45 Farm Labourer PEM Robeston
Henry Marshall Servant 25 Cowman SOM Winscombe
David Howell Servant 34 Horseler [Ostler] C<M Trelech
1861
Piece: 4043 Folio: 056 Sched: 074
Add: Pwllgain Llantrisant Parish
Name Pos. Age Occ. POB
Simon Davies Head 71 Coal Proprietor (Blind) GLA Aberavon
William Davies Son 29 Cl[erk] GLA Pontypridd
Elizabeth Davies Dau 23 (House Superintendant) GLA Pontypridd
William Davies G Son 8 Scholar GLA Pontypridd
Ann Richards Servant 30 Dairy Maid CMN Llangain [PEM?]
Sarah A Maybury Servant 15 General Servant GLA Pontypridd
Jonathan Wiliams Servant 30 Farm Servant BRE Llanfrynach