My mother's "uncle John", lived in Belfast working for Harland & Wolff as a draftsman. Shown as John Richard Evans on the chart. He was the oldest of the children of Henry Evans and Jane Thomas.
Emrys has a diary of John Evans that includes an interesting annotation to a photograph "The tobacco box of my old grand-father John Evans. Tailor 1821"
John Evans with niece Jane's 3 children in 1952
Henry Evans 1861