Dave Mc Donald

Dr. David Mc Donald, The Preacher Genealogist, has been an active genealogist for nearly 50 years. He took his first client as a sophomore in high school, and taught his first classes in genealogy as a teen. Dave’s lectured nationally and internationally, in-person and online, to audiences on matters of methodology, migration and immigration, the old Northwest Territory, the Draper Manuscripts, and churches and their records, land records, courthouse research and a variety of other topics. He has worked with clients across the country helping them discover their forebears in colonial America, New England, the Mid-Atlantic region, Virginia & Kentucky, the states of the old Northwest Territory/Midwest, and the Great Plains. Dave also has extensive experience researching English ancestors before and after the Industrial Revolution.

Dave’s been president of the Association of Professional Genealogists, of which he remains a member, and served on the Board for Certification of Genealogists. For several years, he was a Director of the American National Genealogical Society. He has been an expert witness, testifying in court on matters of heirship, and conducted the genealogical research necessary to complete a major expansion of one of the busiest international airports in the world. He has lectured for Ancestry Academy (online) and worked as a genealogist for ProGenealogists, their research division.

As an educator, Dave has been a a course coordinator for the Genealogical Research Institute of Pittsburgh [GRIP] (“Churches and their Records,” “The Old Northwest Territory,” “Advanced Methodology Seminar”) and the Salt Lake Institute of Genealogy [SLIG] (“Churches & Their Records”). He has served as an instructor at the Institute of Genealogy & Historical Research [IGHR] (“Advanced Methodology,” “Government Documents & Law Library,” “Military Records”) for more than a decade. With Billie Stone Fogarty, he created the Genealogy Symposium, an intensive, state library & state archives-based program in Oklahoma City on the theme “Thinking Genealogically.” He is the principal of Old Northwest Research, LLC, in Madison, Wisconsin, and the founder and editor of The Zephyr, a web-based genealogy journal.

Dr. Mc Donald is a retired Protestant minister, with an undergraduate degree in history and government, a master’s in parish ministry, and a doctorate in small group/non-profit leadership.

Dave's Upcoming Live Webinars (6)

Fri, February 6 2026: 19:00 UTC
Essential Skills for New Genealogists 1 of 12: Hail the Hunter Gatherer—Finding What You Already Have
Fri, February 6 2026: 19:00 UTC
An overview of home resources and outreach to family members whose memories and insights can help start the process off right—how things on a bookshelf or a storage box can be of especial use, and a source of clues…if not outright answers.
An overview of home resources and outreach to family members whose memories and insights can help start the process off right—how things on a bookshelf or a storage box can be of especial use, and a source of clues…if not outright answers.
Fri, February 6 2026: 19:00 UTC
Fri, April 24 2026: 18:00 UTC
Essential Skills for New Genealogists 2 of 12: Vital Records—Records of Hatchings, Matchings & Dispatchings
Fri, April 24 2026: 18:00 UTC
General Discussion of access to vital records; breakdown and analysis of the types of information on what’s included in each of these records; locating the records, and gaining access; privacy restrictions; some early lessons in evidence analysis.
General Discussion of access to vital records; breakdown and analysis of the types of information on what’s included in each of these records; locating the records, and gaining access; privacy restrictions; some early lessons in evidence analysis.
Fri, April 24 2026: 18:00 UTC
Fri, June 5 2026: 18:00 UTC
Essential Skills for New Genealogists 3 of 12: U.S. Census Records from 1790-1950 and Beyond
Fri, June 5 2026: 18:00 UTC
Background on census creation; constitutionally-mandated headcount; pre-1820 tables and their use; 1830 & 1840, with the slave schedules; 1850-70, including the mortality schedules; 1880, and relationships to heads of household; 1890 and its destruction; 1900-1910, with special questions; 1920-1950 with their special characteristics (1920: date; 1940, informant’s identity, etc.).
Background on census creation; constitutionally-mandated headcount; pre-1820 tables and their use; 1830 & 1840, with the slave schedules; 1850-70, including the mortality schedules; 1880, and relationships to heads of household; 1890 and its destruction; 1900-1910, with special questions; 1920-1950 with their special characteristics (1920: date; 1940, informant’s identity, etc.).
Fri, June 5 2026: 18:00 UTC
Fri, August 7 2026: 18:00 UTC
Essential Skills for New Genealogists 4 of 12: Read All About It! Newspapers, Periodicals
Fri, August 7 2026: 18:00 UTC
Accessing newspapers both in local repositories and via online resources; beginning information on periodicals and specialized publications; ethnic newspapers for research in the 19th Century; newspaper research for context of time and place.
Accessing newspapers both in local repositories and via online resources; beginning information on periodicals and specialized publications; ethnic newspapers for research in the 19th Century; newspaper research for context of time and place.
Fri, August 7 2026: 18:00 UTC
Fri, October 2 2026: 18:00 UTC
Essential Skills for New Genealogists 5 of 12: Let Your Fingers Do the Walking—Local Directories of All Sorts
Fri, October 2 2026: 18:00 UTC
City directories, telephone books; trade directories and yearbooks (schools and community organizations); the resources’ use in placing a research target in their own time and place.
City directories, telephone books; trade directories and yearbooks (schools and community organizations); the resources’ use in placing a research target in their own time and place.
Fri, October 2 2026: 18:00 UTC
Fri, December 4 2026: 19:00 UTC
Essential Skills for New Genealogists 6 of 12: Church & Religious Records for Fun & Prophet!
Fri, December 4 2026: 19:00 UTC
Typical church records in the Christian context and their use. Evaluation of baptismal/dedication records and their use as substitutes when vital records are absent; marriage records with additional clues included; burial records and their utility; cemeteries, public and private; discussion of Jewish congregational records.
Typical church records in the Christian context and their use. Evaluation of baptismal/dedication records and their use as substitutes when vital records are absent; marriage records with additional clues included; burial records and their utility; cemeteries, public and private; discussion of Jewish congregational records.
Fri, December 4 2026: 19:00 UTC