Research Notes

The Blog

Field notes from thirty years at the record counter — practical guidance for tracing Ohio ancestors, one county and one brick wall at a time.

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Research Guide

Richland County, Ohio: Finding Your Ancestors with FamilySearch Full-Text Search and Catalog Search

How to pair FamilySearch's AI-powered Full-Text Search with the Catalog to find Richland County ancestors buried in unindexed deeds, wills, and court records.

Ohio Genealogy Research
DNA Research

AncestryDNA Changes Explained: DNA Highlights, Origins, DNA by Parent, ThruLines & New 2026 Match Tools

DNA Highlights, the 2025 Origins update, DNA by Parent, ThruLines, and the new 2026 close-family relationship predictions — what they can and can't tell you, and how to use them without overinterpreting the results.

AncestryDNA Research
Research Guide

Ohio Courthouse Fires: What Was Lost, and Where to Look Instead

Several Ohio courthouses burned, taking probate, deed, and vital records with them. Which counties, what survived, and where to check next — including neighboring counties.

Ohio Genealogy Research
Research Guide

The Parent County Trap: Tracing Records Before the Lines Changed

When county boundaries shift, your ancestor doesn't move — their records do. How to find the right jurisdiction before you search.

Ohio Genealogy Research
Start Here

1. Start Here: New to Ohio Genealogy?

Ohio's county lines weren't fixed — they were carved and re-carved for decades. Here's why that matters before you ever set foot in a courthouse.

Ohio Genealogy Basics