When adding Community Tags linking Who's Who in Christian History headwords to the appropriate biographic records for Factbook, I have found the work by Faithlife to be quite accurate. When the headword contains more than one person there is usually a topic record for the combination and individual biography records for each individual. That is with one exception that had no records at all of any kind ... until I hit this:

It appears that you consider Myrtle to be a mere appendage to Charles ... not even a right to her own birth date and death date. Very funny. Too bad a radical feminist didn't find this first. It could have led to some very entertaining forum posts.