Wow, that's amazing. Thanks, thanks! I've put it onto the talk page, credited to "an acquaintance".

I'm not adding it there now, but the diary and Charles's annotation also tell us the interesting and surprising names of his grandfather, and his parents: Ghu Gilbert Le Guin, second of the seven children of James M. and Cinderilla [sic] Vashti [!!] Bridges Le Guin.