Lehigh County was named after the Lehigh River, is located in the Lehigh Valley region of the eastern part of Pennsylvania. Enclosing around 349 sq mi of land, this county has population of over 0.34 million people with ethnic racial makeup including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others and 0.12 million households with more than 82K family units residing in this region. Allentown is the county seat and the largest city. The County was established in 1812.

Organized and updated at regular basis the Lehigh County records archive stands out to be one of the most precious data resources over the net. The website is well equipped with information related to birth and origin history, marriage and divorce decree information, death and obituary news, census and ancestral Social Security Numbers index, naturalization and immigration details, military service and enlistment details, land and property deeds, probate and civil lawsuit information, American civil wars with World War I & II records and so on that adds a great value to the online study of genealogy.