Dallas County was formed in the year 1846 and named after George Mifflin Dallas. The area covered by the county is 909 square miles. More than 2.3 million people with marvelous mix of races including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others along with 0.80 million households and 0.53 million housing units reside in this region. Dallas is the county seat and the largest city.

Overwhelming data and information regarding immigration details, familial SSN, wedding and divorce decree information, military service, civil court data, property deeds, census, war particulars, last will and estate data, demise history, birth and origin details, and heaps of much essential specifics can be highly effective for the purpose of genealogical research. The excellent search index of Dallas County thus serves multiple purposes of genealogy by providing verifiable data and deciphering the different needs of the genealogy.