Most information from Kathryn Mercedes Cooley Miller's book: A Miller-Emme Ancestry.

1900 Census - Fayette County, Pennsylvania
Stewart TWP

 23 26
 Kennedy, James   Head W M Sep 1844 55 M 6     Penn Ireland New Jersey Day Laborer
   Maggie         Wife W F Jan 1855 45 M 6 0 0 Penn Penn Penn
 Irwin, Sadie J.  Boar W F Dec 1860 39 Wd  0 0 Penn Penn Penn
 King, Leander W. Boar W M Jun 1839 60 S       Md   Md   Conn Hydraulic Engineer

1910 Census - Fayette County, Pennsylvania
Georges TWP

 102 105
 Miller, David    Head M W 43 S   Penn Penn Penn Laborer
   Mary           Dau  F W 11 S   Penn Penn Penn
 --- 106
 Kennedy, James   Head M W 65 M 16 Penn United States New Jersey Laborer
   Maggie         Wife F W 55 M 16 Penn Penn Penn
   Alexander      Neph M W  8 S    Penn Penn Penn

1920 Census - Fayette County, Pennsylvania
Georges TWP

 4 4 Water Street
 Kennedy, Margaret     Head F W 64 Wd  W.Va Penn Penn
   Alexander           Neph M W 17 S   Penn Penn Penn
 Miller, David A.      Bro  M W 54 S   Penn Penn Penn

1930 Census - Fayette County, Pennsylvania
Georges TWP - District 29

 78 78
 Kenedy, Alex       Head      M W 28 M  24 Penn Penn Penn
   "     Elenora S. Wife      F W 24 M  20 Penn Penn Penn
 Miller, Philip G.  Boarder   M W 81 Wd 19 Penn Penn Penn
 Miller, Margret J. Boarder (Struck out Aunt) F W 75 Wd 30 Penn Penn Penn
   "     Margret    Boarder (Struck out Dau)  F W  2 S     Penn Penn Penn