http://www.clwydsurnames2.uk/F.htmlThis is a site created by a lady I know of. It's an index of names entries in Clwyd Parish Registers transcripts.
It's useful enough to see where names may be found.
We have Fenny in Marchwiel with the dates of the booklets that have been published
566 Marchwiel Vol 1 Baptisms 1652-1700 Marriages 1665-1700 Burials 1662-1700
489 Marchwiel Vol 2 Baptisms, Marriages & Burials 1701-1750
75 Marchwiel Vol 3 Baptisms, Marriages & Burials 1751-1812
266 Marchwiel Vol 4 Baptisms & Burials 1813-1837, Marriages 1814-1837
561 Marchwiel Vol 5 Baptisms & Burials 1838-1910 Marriages 1837-1910
FENNY 75 Marchwiel: Elizabeth, Martha, Mary, Samuel, Simon;
311 Hawarden: 15 Feb 1761 bap/o Willm s/o wm & Margt, Broad Lane
489 Marchwiel
Misc: 1841 Census Wrexham Town: Tuttle Street: Owen 50 Shoe m. born I.
Mary 49 born I.
+ Michael 15, James 11, Catherine 9, Elizabeth 3 - all not born In County