Breaking Through Brick Walls: The 90-60 Census Workbook Solution

A sledge hammer with the 90-60 Census Workbook logo on it bashes through a brick wall containing census labels.

Are you struggling with early U.S. census records? If you’ve ever researched ancestors in pre-1850 U.S. censuses—or pre-1870 for formerly enslaved ancestors—you know the frustration. These early records list only heads of households, leaving the rest of the family unnamed. I call these censuses PIPs (Partially Identified People). Tracking your ancestors across the PIP census decades can feel impossible.

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The PASSED Method: The Systematic Conquest of PIP Censuses

An explorer crosses the dangerous Sea of Potential Ancestors, trying to get to his true ancestral family. To get there, he steps from stone to stone--the stones engraved with the letters "PASSED."

I felt reasonably smart as I began my genealogy education. Not MENSA smart, mind you, but at least a bit above average. My ego took a bashing though, when I first hit the infamous roadblock—the PIP censuses (often inappropriately labeled “pre-1850”) that only name the head of household with a string of tally numbers. It mystified me that anyone found them useful. An old spreadsheet had bested me until the PASSED Method emerged, made viable by an alignment tool I call the 90-60 Census Workbook.

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