A Hidden Lineage
For years there were whispers of Jewish ancestry in our German line. They surfaced occasionally in family conversation, but never in documentation. The records were unequivocal. My mother’s grandparents were known, named, and recorded as Protestant. A generation ago, the question would have ended there. Instead, I took an Ancestry DNA test. The results came back as expected in many respects: Irish and English from my father; German, Polish and Balkan from my mother. But there was something else. 12.5% Ashkenazi. Ethnicity estimates are often imprecise. But Ashkenazi Jewish ancestry is unusually reliable due to centuries of endogamy. Twelve and a half percent does not represent a distant ancestor. It points to a great-grandparent. To narrow the possibilities, I tested my mother: a generation closer, and therefore genetically more informative. Her results removed any lingering ambiguity. Twenty-one percent Ashkenazi. That percentage could not be reconciled with the documented lin...