[S154] Ancestry.com, North America, Family Histories, 1500-2000, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2016;), Book Title: Pennsylvania Genealogies : Index of Surnames.
Record for Robert Mccormick http://search.ancestry.com/cgi-bin/sse.dll?db=61157&h=1026567&indiv=try