What Are Henry Number ID Numbers?
How Does This Henry Number ID Show Descendants' Relationships to Each Other and to a Common Ancestor?
See These Web Page Links to Learn What Henry ID Numbers are and how to Create Them
and Use Them to Show Descendants' Relationships to a Most Recent Common Ancestor
in an Numbering ID System Understandable by Most Experienced Genealogists.

Henry Numbers per Wiki Genealogy Numbering Systems Page

Numbering Systems in Genealogy by Richard Pence

Ancestral Quest Genealogy Software has a Tool to Generate Henry Numbers Automatically

A Tutorial Example from the Kerchner Surname Genetic Genealogy Project of Henry Numbers in Use to Show Relationships

Kerchner's YSTR Observed Mutation Rates in Surname Projects Log

Copyright ©2005-2019
Charles F. Kerchner, Jr., P.E. Retired
Genetic Genealogy Pioneer
All Rights Reserved
Created - 22 Nov 2005
Updated - 24 Nov 2019