[S1777] Ancestry.com, 1850 United States Federal Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2009;), Year: 1850; Census Place: Philadelphia Locust Ward, Philadelphia, Pennsylvania; Roll: M432_814; Page: 91B; Image: 188.
Record for Margaret Montgomery http://search.ancestry.com/cgi-bin/sse.dll?db=1850usfedcenancestry&h=5014528&indiv=try