Thank you.
I`ve managed to trace them back by searching Mary rather than William.
I`m struggling now to find who the wife of Richard Evans Jones was .
Jones married Jones

1891 newspapers DEATH .—On Friday, the 19th May, We regret to announce the death of R. E Jones, of Salem Penrhyncoch, which took place at the residence of his father-in- law, Captain W. Jones, 9 Powell-street. For about fourteen years, he had been at work in South America and for nine years was engaged as head dresser at the Frias Mine, Tolima. In 1886 he returned home to spend 3 months holiday . He then returned to Columbia as agent for a North American Mining Company, and was engaged for eight months as agent for the Tolima Mines. In the last appointment he was taken ill, and had to retire in December last. He came home in February, suffering from consumption he was 47 age, a widower, and leaves one daughter.
1881 only Sophia at home
Sophia Jones 19
1871 with William and Mary
Cathrine Jones 22 Llanbadarn fawr b 1849
Sophia Jones 9 “ 1862
1861 With William and Mary
Anne Jones 14 b Llanbadarn Fawr 1847