Rule of 1/1000 common ancestry

The Rule of 1/1000 common ancestry is a criterion used to create meaningful family groupings. It was first adopted by Lawrence Kestenbaum to determine which individuals should be included with specific political families on the Political Graveyard website. The rule can be made applicable to other genealogy projects.

Rule of 1/1000 common ancestry

The Rule of 1/1000 common ancestry is a criterion used to create meaningful family groupings. It was first adopted by Lawrence Kestenbaum to determine which individuals should be included with specific political families on the Political Graveyard website. The rule can be made applicable to other genealogy projects.