6. The method of claim 5 wherein the isolated geographical locations are separated by distance from other groups of individuals, are defined by physical geographical barriers such as rivers, mountains, islands, deserts, or are separated by the effects of weather.
5. The method of claim 1 further including identifying isolated geographical locations in the records that include the identified individuals, and using the identification of isolated geographical locations to associate the relationships among the set of identified individuals who previously had no identified relationships in the first and second sets of records.