I assume that you would like census information?
Here's Evan in 1871:
at Rhyd y Cae, Llaethyra, Cerrig Y Druidion, Denbighshire
Robert Roberts Head age 35 born Llanfor, Merionethshire Agricultural Labourer
Margaret Roberts Wife age 35
Anne Roberts Dau age 8
Margaret Roberts Dau age 6
Evan Roberts Son age 3 born Cerrig Y Druidion, Denbighshire
RG10 Piece 5680 Folio 57 Page 8