Careless Transcriptions and Brick Walls Mary Emeline Brown Armstrong Ernst (1833-1910) was my great-great-great-grandmother. She appears on 101 users' trees on Ancestry.com, including mine. Of the 88 public trees on which she is listed, 24 also name her parents, and 20 of those give her parents' names as John Brown and Ruth Nelson, based on the parents' names recorded on Mary's death certificate. For years, those names and Mary's marriage place were all the information I had concerning her origins. Unfortunately, there was only one strong candidate for a possible father named John Brown in the county Mary came from, and no matter how I tried, I could not link him to a daughter named Mary or Emeline or even one close to the right age. Many other folks have gone ahead and linked this John Brown to Mary on their trees, but I couldn't bring myself to do that. There were no records of any kind naming a Ruth Nelson in that county either, nor any marriages between a