 Together with his wife, Mary (née Mills), they were responsible for the missionary work among the poor at Kent Square.Eliezer Pugh and his wife bequeathed his home, 16 Falkner Street, to the Presbyterian Church of Wales for the use of the Foreign Mission and the house became the offices of the Director and Staff of the Mission from 1904 to 1969, when the administration was removed to Cardiff.Pugh was a leader at Mulbery Street Calvinistic Methodist church and at Chatham Street for 43 years,a total of 46 years dedicated service as an elder of the Presbyterians.