This is a Message Board Post that is gatewayed to this mailing list. Surnames: McDuff Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/JhB.2ACE/1129 Message Board Post: I'm looking for a M.J. (Mary J. ?) McDuff in Cass County in the 1870 Census. Her age would be 7-12.