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From: "Joan Hise Bancroft" <joanbancroft@sbcglobal.net>
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Subject: [ROOTS-L] Census Help

In the 1820 census on Ancestry, I find quite a few surnames listed with 
(unknown) after their names.  For instance:

      Michael lowderback (Unknown) Clark,Brown,OH 1820


Can anyone tell me what this means???

Thanks in advance, Joan HISE Bancroft