She has a lot of matches and especially, as you mentioned, a lot of matches with trees. I wonder if she (or her family) could have been Mormon. It's a key part of their culture and religion to be involved with ancestry. So a Mormon would likely have a lot of matches and especially a lot of matches with trees, though not necessarily any high top matches. Or possibly she could have been Jewish, though the other two probably Jewish does on the sheet are very varied in the amount of matches with trees. 23 for Kern Doe 2011 and 307 for Jonesport John.