Further to above. 1881 Census has a Robert Jenkins Age 89 1792 born Cadoxton, Glamorgan. Wife Jane Jenkins Age 50 b.1831 Weston Somerset.
Living at 29 Metal St. Roath, Glamorgan.
Roath is in Cardiff.
As it says Cadoxton are you sure it is Cadoxton, Barry.There is a Cadoxton-juxta-Neath, Glamorgan.