Larry W. Thomas is a professional genealogist and Proof Argument & Methodology Specialist who specializes in constructing defensible proof arguments using indirect and conflicting evidence. He teaches genealogy societies and conferences how to structure clear, persuasive written arguments—especially when no single record spells out the relationship directly.
As a genealogy speaker, Larry delivers informative, practical, and often entertaining presentations tailored to his audience.
Trusted by Societies and Conferences Nationwide
Larry has presented for genealogical and historical societies across multiple states and has been invited to return by request of attendees. His sessions are known for combining disciplined analytical method with engaging delivery and practical takeaways that participants immediately apply in their own research.
“So many attendees came to me praising your program and asked for you to return. I would be proud to post a comment on your website.”
— Suzanne Carpenter, Central Texas Genealogical Society
Flagship Program: Building a Defensible Genealogical Proof Argument
When direct evidence does not exist, the research is not over. This presentation walks step-by-step through the construction of a defensible proof argument using indirect and conflicting evidence. Attendees learn how to organize facts, resolve contradictions, and structure clear written conclusions that withstand lineage society and scholarly review.
Flagship Program: Advanced Courthouse & Legal Record Analysis
Courthouse records are among the most underutilized sources in genealogical research. This program explores wills, estates, guardianships, tax records, and civil court proceedings—demonstrating how legal records can resolve complex identity questions, establish relationships, and break persistent brick walls.
Signature Programs & Methodology-Based Presentations
- Advanced methodology workshops
- Research strategy intensives (beginner to advanced)
- Case study dissections
- Lineage society documentation preparation
Larry also offers motivational and dinner talks, and is available to serve as a Master of Ceremonies.
One-Hour Presentations:
Short Presentations (15–20 minutes):
Ideal for lineage societies and group meetings.
