Northrops
Family Tree
Before the founder England
Joseph Northrup 
1619(1639)-1669 Milford
Joseph Northrup
1649 Milford ~ ???1700
James Northrop
1693 Milford ~ 1747
James Northrop
1719 Ridgefield ~ 1784
Amos Northrop
1778? Milford 155 Warren
Alvin Northrop
1803 Ridgefield, Kent, Milford, Salem ~1875 or 86
George Elmore Northrop
1844 Cornwall~1906 Southport
George Ives Northrop
1871 Southport ~ 1923 Southport
Alvin Jennings Northrop
1905 Southport/Norwalk ~ 1980 Fairfield
Hannigan
Ives
Jennings
Keeler
Webster (offsite)
This is a work in process and there are still other possible fathers for Amos.
Other Amos Possibilities
Chatham CT Connections
Perhaps the A Judd Northrop referene is really about Chatham CT. A number of the Alvord Family lived in Chatham CT.
ALVORD James Hall ALVORD, 165 (son of Reuel of Easthampton, CT; b. 8 Aug 1781 Chatham, CT; d. 29 Jul 1868 Winsted, CT; sadler & harness maker; m. 11 Oct 1804 Lucy Cook of Chatham, CT);
Reuel ALVORD, 165 (son of Seth of Northampton, MA; b. 1750 Chatham, CT; d. 27 Mar 1810 Chatham, CT; Revolutionary soldier; m. 15 Nov 1774 Hannah Hall of Chatham, CT);
Seth ALVORD, 165 (son of Thomas of Northampton, MA; b. 13 Nov 1714; d. 16 Mar 1802; moved from Northampton, MA to Chatham, CT about 1730; m. Elizabeth Spencer of Chatham, CT);
Thomas ALVORD, 165 (son of Alexander and Mary Vore; b. 27 Oct 1653; d. 22 Jul 1688; m. 22 Mar 1681 Joanna Taylor); Thomas ALVORD [Jr.], 165 (b. 28 Aug 1683; d. Chatham; m1. Esther Parsons; m2. 29 Dec 1690 Mary Strong)
Of Interest
The NorthropName
The Northrop Name - Across the
Atlantic
Some Maps
Religious
Professions
General Connecticut Timeline
Town Histories and Information
About early Land Patents
Abolition / Underground Railway and Women's Rights
Witches in Connecticut
Escape to New Jersey
Northrop Distribution
Other Northrops of Note The good, the bad, the ugly
Northrop Aircraft
Cherokee Connection
Northup Autos
Arbor Day Northrop
Clockmakers?
Famous Northrops
check Sarah older sister of Jay Gould married George W. Northrop
The Life and Legend of Jay Gould By Maury Klein
Elijah square Rule
Isaac the Planner ~~ Turnpikes, Canals, Athens & Esperanza
The Landholders
Northrops
Expanding Through New York
Other sources to check not online
Founders of Early American Families