Hi Amanda
Possibilities for Jenkin Davies in 1881, unfortunately no parents!
RG11/5451/75/20 - Llangeitho
Jenkin Davies, hd, u, m, 27, Llandysuliogogo, Elementary Teacher
Elizabeth Davies, sis, u, f, 25, Llandysuliogogo, Housekeeper
John Davies, bro, u, m, 14, Llandysuliogogo, Scholar
Address: Erw, Llangeitho.
RG11/5451/73/15 - Llangeitho
Jenkin Davies, sv, u, m, 25, Gartheli, Farm Servant(indoor)
Head of household - John Rowlands a farmer of 110 acres
Address: Tyndolau, Llangeitho
Can't see any other eligible in Llangeitho, have not found Catherine ?Williams?
Found using
http://www.familysearch.org/Cheers Dave