Not found anything on Ann but the 1861 census has
Hector Howell Head WIDOWER Age 52 Collier
Margaret Wife MARRIED Age 53
John Son Aged 12 Collier
Joseph Son Aged 5
Elizabeth Daug Aged 15
Elizabeth David Mother In Law Widow Aged 92
All born Llanelly
Bres Cottages, Greeenfileds Terrace, Llanelly