I am not too sure if this is your family or not. The details are close from what you have given.
ABERAVON HISTORICAL FRIENDS would be able to give you a much beter idea of who you are looing for and place details.
[
www.aberavon-historical-friends.co.uk]
Surname Name Parent/spouse Birth Year Age Birthplace Relation
Morgan Jennet Elizth Morgan, Mary 1890 1 Aberavon,Glam Dau
Morgan Mary Morgan 1853 38 Aberavon,Glam Wife
Morgan Morgan Mary 1847 44 Margam,Glam Head
Morgan Morgan Morgan, Mary 1883 8 Aberavon,Glam Son
Morgan Richard Morgan, Mary 1881 10 Aberavon,Glam Son
Morgan Morgan Tin Works Labourer living at Burgess Green Row; Aberavon; Glam; (same place as Pt Talbot)
Source Citation: Class: RG12; Piece: 4458; Folio 79; Page 24; GSU roll: 6099568.
Gareth