In the 1901 census there are 3 children
John 14 5 Hirwaun Glamorgan
Thomas 12 "
Gomer 5 born Llanbradach Glamoragn
The familys address is 5 Windsor Street.Eglwyslan Glamorgan
By the 1911 census Abigail is a widow and only Thomas and Gomer are still at home.
Their address is 11 Nanygarw Road Caerphilly Glamorgan.
Hope this helps.