cannot find henry in 1851, here is janet
1851 census; 3 east shaw street, greenock west
janet...head...age 40...supported by son...born kilmars, ayrshire
john...son...age 14...app cooper...born greenock
duncan murdoch...father...age 66...former sanner...born dalrymple, ayrshire
a wee check of the igi's says janet born 4/5/1808 kilmarnock, dau of duncan and janet young.
janet murdoch married henry 29/4/1833 greenock
janet (daughter) married fergus fleming 22 oct 1858 greenock
1861 census; leven lodge, inverkip
fergus...head...age 24....gardener...born maybole ayrshire
janet...wife...age 25...born greenock
fergus...son...age 22 months...born rutherglen, glasgow
john...son...age 4 months...born inverkip
janet mcleod...mother-in-law...age 50...born kilmars
and not to forget, john
1861 census; 34 sir michael street, greenock west
john...head...age 24...engineer
agnes...wife...age 23
elizabeth...dau...age 2
henry...son...age 7 months
Joe