The 1850 US Census for Danbury, Fairfield, Connecticut shows:
Ephram S Barnum [sic], M, 44 b. Connecticut
Rebecca Barnum, F, 31, b. Connecticut
Charlotte Fairchild, F, 29, Connecticut
Leverett Fairchild, M, 8, Connecticut
The 1860 US Census for Bethel, Fairfield, Connecticut shows:
Eph D Barnum [sic], M, 53, b. Connecticut
Charlotte Fairchild, F, 40, b. Connecticut
Wheeler Cable, M, 37; b. Connecticut
Rebecca Barnum, F, 40, b. Connecticut
The 1870 US Census for Bethel, Fairfield, Connecticut shows:
E D Barnum [sic], M, 64, b. Connecticut
Mary L Barnum, F, 48, b. Connecticut
He died unmarried and without issue.
Gravestone inscription: Died May 21, 1877, Aged 71 yrs, 4 mos & 7 D's.