There were two Ira Nichols - this one in Trumbull/Stratford area and one in Huntington, Fairfield, CT (s/o Phil Nichols and Caty Curtis) - I will try and straighten this info out in this file.
From behind the ancestry.com subscription wall:
-1860 CENSUS TRUMBULL, FAIRFIELD CO., CT M653-74 p. 899 Nichols, Ira 71 bookkeeper , Hulda 61
-1870 CENSUS TRUMBULL, FAIRFIELD CO., CT, p.221, M593-99 Image 5 Nichols, Ira 81 , Huldah 71
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