Noted events in her life were:
• Census: Widow, Annuitant living with son in law Robert Smyth, 1871, Llanwonno, GLA.
• Census: Retired Widow living with daughters Mary & Jane, 1881, Llandaff, GLA.
Gwenllian married John Lewis on 13 May 1825 in Merthyr Tydfil, GLA. (John Lewis was born about 1788 in GLA and died after 1841.)
Gwenllian next married John Gratian Jun Q 1846 in Cardiff District, GLA. (John Gratian was born about 1814 in Belper, DBY and died on 30 Nov 1864 in Canton, Cardiff, GLA.)