Eliphalet Dearborn 
Eliphalet was born on September 6th, 1740.1 Birth Notes
http://books.google.com/books?id=gMqk4pp8uuMC&pg=PA81&dq=The+Dearborn+Family+by+E.+B.+Dearborn#PPA299,M1
They had a son named Josiah.
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Children
Death Notes
of Epping
Josiah Dearborn
Josiah was born on April 2nd, 1768 in Epping, Rockingham County, New Hampshire and his christening took place there on April 10th, 1768.2 He died at the age of 80 on February 14th, 1849 in Epping, Rockingham County, New Hampshire.2