1850 Census - Fayette County, Pennsylvania
Nicholson TWP - 24 July 1850

  9 9
  James Abraham  53 M Farmer 8000  Pa
  Mary           59 F              Va
  Jane           27 F              Pa
  Mary           23 F              Pa
  Enoch H.       22 M  Do          Pa
  Aaron J.       22 M  Do          Pa
  James          20 M  Clk         Pa
  William        13 M              Pa
  10 10
  James W. Showalter  29 M  S. Teacher  Pa
  Sarah               27 F              Pa
  Henry C.             6 M              Pa
  Mary E.              3 F              Pa
  Hervey [?]        1/12 M              Pa
  11 11
  Isaac Abraham       32 M Farmer       Pa
  Sarah A.            21 F              Pa
  Jane E.              6 F              Pa
  Sarah E.             4 F              Pa
  John S.             11 M              Pa


1860 Census - Fayette County, Pennsylvania
Nicholson TWP - 12 July 1860

  98 99
  Isaac Abraham   42 M Farmer --- 5.15 Pa
  Sarah           40 F                 Pa
  Jane            16 F                 Pa
  Mary            14 F                 Pa
  John            10 M                 Pa
  James            9 M                 Pa
  Jacob            6 M                 Pa
  Samuel           3 M                 Pa
  99 100
  Jones Abraham   32 M do     --- 2.00 Pa
  Eliza           33 F                 Pa
  Margaretta       7 F                 Pa
  Enoche           5 M                 Pa
  Aloista          3 F                 Pa

1870 Census - Fayette County, Pennsylvania
Nicholson TWP - 24 June 1870

  75 81
  Abrams, Jones   41 M W Farmer  8000 700 Penna
  Eliza           43 F W Keeping House    Penna
  Mary            45 F W                  Penna
  Margaret        17 F W                  Penna
  William         18 M W Farm Laborer     Penna
  Ocnie           15 M W                  Penna
  Allie           13 F W At School        Penna
  James            3 M W                  Penna
  Lizzie           9 F W "   "            Penna
  76 82
  Abrams, J. M.   52 M W Farmer 8100 700  Penna
  Jane E.         26 F W                  Penna
  Sarah           51 F W                  Penna
  John M.         20 M W                  Penna
  Sarah           23 F W                  Penna
  James           18 M W                  Penna
  Jacob W.        16 M W                  Penna
  Samuel          13 M W                  Penna

1880 Census - Fayette County, Pennsylvania
Georges TWP - 12 June 1880

  438 438
  Abraham, Isaac    W M 62                  Penn Penn E.Va
  Sarah             W F 60 Wife Housekeeper Penn E.Va E.Va
  Elizabeth         W F 33 Dau  Teacher     Penn Penn Penn
  J. Wildy          W M 23 Son  Student     Penn Penn Penn
  Samuel            W M 21 Son  Laborer     Penn Penn Penn

From Jim Emme:

Samuel Oscar Abraham, was the son of Isaac and Sarah
Abraham; with the latter two being born in PA in 1818
and 1820 accord to the 1860 PA census of Nicholson
township.  Their children were, according to the same
census:

Jane b. abt <1844> in PA
Mary b. abt <1846> in PA
John b. abt <1850> in PA
Jacob b. abt <1854> in PA
Samuel b. abt <1857> in PA

And also, according to the 1880 PA census:

Elizabeth b. abt <1847> in PA
J Wildy (Wildey) b. abt <1856> in PA

According to the 1920 PA census for George twp, Wildey
married an Annabell of PA, which occurred BEFORE 1904
and the 1910 census has a calculated marriage date of
abt <1901>.  They had two children:  Elizabeth, b. abt
<1903> and Ralph b. abt <1910>, both in PA, according
to the 1920 PA census.