Hi,
I found this family in the 1901 census. However there is no Jane. Could this be the family you are after?
Living in
??Curngarus??(Wild Guess at this one) Road Brynamman Quarter Bach Carmarthenshire
David Evans 30 Llanguike, Glamorgan, Wales Head Coal Miner
Rachel Evans 30 Brynamman, Carmarthenshire, Wales Wife
David J Evans 7 Brynamman, Carmarthenshire, Wales Son
Let me know what you think,
Holly