I don't know that we have any family in that area, but hopefully other Clarkes will find this page and be able to help you out.
You say you have more info, and records regarding William's job, if you could copy and paste any of that info up here it may help.
Clarke family tree, + connecting branches + roots, from Hampshire, UK to the Titanic and beyond. We have links for the name CLARKE obviously, so many others, see the whole list. If you have a connection to our family tree, or would like to put out a request for genealogy assistance, email pauly @ this domain I will try to help... The site is also home to my weblog, with links to all the things I like. All about me, my wife + our amazing boys... Also the usual things, work, TV, parkrun, ect ect, + links to my other projects.