I spent Saturday digging through old newspapers to see what frolics my great-grandmother was up to as president of the Daughters of the Confederacy in Portland, Oregon, 100 years ago. Let’s just say there plenty of genteel hijinks that involved white women doing the Virginia Reel, reading nostalgic poetry in “slave dialect” and guest speakers telling “many clever darky stories.” Can you tell I died a little bit inside when I read that? I did a lot of family research while working on the two volumes of the Doris Diaries (I’ve Got Some Lovin’ to Do and Reaching for the Moon, from the 1920s). In those hours of internet and…