When conducting a search, keep in mind that ours is a name that is so variously spelled as to be mind-boggling. It will behoove you to search for a first or given name, or even a spouse's name, rather than simply "McKemie."
Also, to find something once you are on a particular page, try using the "Find" function from your browser menu. The "Find" function is located under the "Edit" selection.
Census Records | Vital Records | Family Trees & Communities | Immigration Records | Military Records Directories & Member Lists | Family & Local Histories | Newspapers & Periodicals | Court, Land & Probate | Finding Aids