1. A method of identifying and associating individuals comprising: providing a first set of records associated with one or more individuals at a defined geographic location and a defined period of time; providing a second set of records associated with one or more individuals across multiple geographic locations and defined time periods; on a computing device, selecting a desired demarcated area on the Earth; on the computing device, identifying a set of individuals corresponding to the selected demarcated area and the desired date range; associating relationships among the set of identified individuals who previously had no identified relationships in the first and second sets of records corresponding to the demarcated area and the desired date range; and outputting results of the associated relationships among the set of identified individuals to provide results of known and probable relationships in the defined geographic location over the defined period of time.