In 1891 Llanfairfechan there is this family
1 Park Cottage
RG12/4667/129/5
Rowland Hughes, 55, Gardener b Llanfairfechan
Elizabeth Hughes, wife, 51 Greengrocer b Bangor
Robert W Parry, son 21, Greyhound trainer, b Bangor
Elizabeth Hughes, dau 14, Grocers assistant, b Llanfairfechan
Ellen Hughes dau age 10, b Llanfairfechan
There is this
possibility for Owen & Elizabeth Thomas in 1901
Ty Newydd Llanfairfechan
RG13/5283/56/24
Owen Thomas, 31, Butcher, b Denghshire Mochdre
Elizabeth Thomas, wife, 25, b Llanfairfechan
Ena Thomas, dau, 2 b Llanfairfechan
William
Rowland Thomas, son, 2 months, b Llanfairfechan
This link may help you learn more
http://www.llanfairfechan.org.uk/