Hi,
I found 2 Flagg families in Marshall Co. 1850 census (not 1860, that was
a typo, sorry):
FLAGG, Alvin, age 56, farmer, b. VT.
Mila, age 45, b. VT.
W.H.J. age 8, b. IN.
Lauraetta, age 6, b. IN>
Albert A., age 3, b. IN>
Solomon, age 79, farmer, b. MA.
Eunice, age 73, b. MA.
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FLAGG, Pliney, age 44, farmer, b. VT.
Re______, age 42, b. VT.
Cordelia A., age 16, b. OH.
JAMES P., age 10, b. OH.
Laura M., age 6, b. IN.
Saml C., age 4, b. IN.
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