Searching for Aber Clwyd on Welsh newspapers online gives some more searches - mostly inovlving John Stephens Esq, of Aber Clwyd and Southport circa 1904-19.
Also a "To Let" ad from 1899
ABER CLWYD, DERWEN. A few minutes walk from the Station. TO BE LET. this desirable RESIDENCE, which is in a thorough state of repair. Commands charming views. Contains 3 entertaining rooms, 5 bedrooms, usual domestic offices. stable, coaeh-hcuse, garden, and four acres of pasture land. For further Particulars apply to G. F. Byford, Estate Offices, Ruthin
this seems to follow the death of Miss Parker whose effects were auctioned off in 1898