I think you need sort out your original sources - especially those that possibly link you back to IoM - the 1881 census gives most of Thos senr's family - you should be able to take these back in UK.
The headlines in the iMuseum web search intriqued me and on looking at couple whilst waiting for material at Museum Library I noticed the Colonade restaurant which I'd had previous queries about thus decided to follow it up - quite a story tho at times I had my doubts re mental stability of Eunice