Haddam, Connecticut History & Genealogy

Haddam History

Welcome to Haddam History and Genealogy. This is is a central point of entry to independent not-for-profit web sites with historical and/or genealogical content. Although independent, it is affiliated with both The American Local History Network and The American History and Genealogy Project. 


Twenty-eight Englishmen from the northern river towns of Hartford and Wethersfield arrived in 1662 to settle Haddam, Middlesex, CT, which was then known as as Thirty Mile Island Plantation. Haddam was named for a large island on the Connecticut River. The area,  was comprised of 104.3 square miles.



November 2000

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