New Horizons Genealogy

"Specializing in New England and New York Colonial American Ancestry"

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Capital: Dover

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Delaware Genealogy By County

County Formed Parent County County Seat
New Castle County1673Original County Wilmington
Kent County1682Originally the Horrekill District, established in 1664. St. Jones County formed from Horrekill District in 1680, renamed Kent County in 1682. Dover
Sussex County1682Deale County was created in 1680. In 1682 Deale County, Delaware, along with a section of Maryland's Eastern Shore called Durham County, was renamed Sussex County, Delaware.Georgetown

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