Hi Liz
You say you are still searching for John Henry Caine born 1894. Is this the correct family?
John James Caine Married Eliza Selina Mills on 5th November 1893 in St Matthews, Douglas.
Son John Henry Caine was born 2nd Sept 1894 in Douglas. John James Caine died and was buried in Braddan. There are two in the time frame one aged 36 yrs and one aged 27 yrs
John James' Widow married Robert Crellin on 13th May 1900 in St Matthews Douglas. See 1901 Census 5303-8-42 Douglas
Hope this helps
Tom