[S1777] Ancestry.com, 1850 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Year: 1850; Census Place: Plumcreek, Armstrong, Pennsylvania; Roll: M432_749; Page: 337A; Image: 678.
Record for Mary Ann Montgomery http://search.ancestry.com/cgi-bin/sse.dll?db=8054&h=749439&indiv=try