jack/john vickery master boatbuilder cobh

Hi, i have recently found out my great great unlcle was jack vickery who was a master boatbuilder  and was married to a school teacher . They purchased  the whitehouse in castletownsend from edith somerville and lady coghill in the early 40s. They returned to cobh a few years later. The only jack vickery i found was in the 1901 census , hes a ship wright   and in 1911 hes john vickery and a shipwright. would like to know more about them.