I don’t know the title of the book or the author, but I believe it was probably a chapter book I would’ve read when age 10-14? Our library’s copy had a well worn green cover. It was about a family and they all had apple names, I think, like Granny Smith and Jonathon, etc. I think they were actually apples, rather than people? I know that is very little to go on! I would have been those ages from 1968-1972 and I think it was an older book then. I can still remember the feel of it in my hands, as I checked it out over and over.
Mr. Apple’s Family, by Jean McDevitt.