Absence of proof ≠ proof of absence
Remember that just because a value doesn't appear in your dataset doesn't mean it isn't there in real life, as illustrated by two of my great-great-great-great grandmothers in the Salt Lake City Cemetery
Remember that just because a value doesn't appear in your dataset doesn't mean it isn't there in real life, as illustrated by two of my great-great-great-great grandmothers in the Salt Lake City Cemetery