1820 Census Ferguson Clemens OH Preble; New Paris Ferguson Jno OH Preble; Twin 1830 Census Furguson Clemence OH Preble; Jefferson Furguson James D OH Preble; Jefferson Furgason John OH Preble; Twin 1840 Census Ferguson Sarah OH Preble; no twp listed 1870 Census Ferguson James S 36 Male Oh OH Preble Somers Twp 1900 Census Ferguson James A 65 Male Oh OH Preble Somers Twp 1910 Census Ferguson James S 75 Male Oh OH Preble Somers Twp