Margaret may the second wife to Edward Williams as per family lore...
Noted events in her life were:
• Occupation: Postmistress, 1881, Aberystwith, Cardigan, Wales. 583
Margaret married Edward Williams, son of Thomas Williams and Ann. (Edward Williams was born about 1832 in Llanbadarn Fawr, Cardiganshire, Wales 405,583 and was christened on 17 Apr 1832 in Llanbadarn Fawr, Cardiganshire, Wales 582.)