County
|
Formation Date
1666
1666
1751
1785 1666
1666
1785
1726
|
County Seat
Bridgeport
Hartford
Litchfield
Middletown New Haven
New London
Rockville
Willimantic & Putnam
|
Parent County
Original county
Original county
Fairfield, Hartford & New Haven
Hartford & New London
Original county
Original county
Hartford & Windham
Hartford & New London
|