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Stephen and Lucy, parents of Orin, Denver, Homer etc. appears to be .'James S'. In the 1900 census they are living in the household next to Stephen and Rosanna, who appear to be the parents of James S.
U S Census, 1900 Beat 2 Friendship Precinct, Pontotoc, Mississippi
Citing this Record: "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9XY-CNC
Head J S Pilcher M 40 Nov. 1860 MS/GA/MS
Wife Lucy Pilcher F 39 Apr 1861TN
Son James H Pilcher M 16 MS
Dau Mattie Pilcher F 14 MS
Dau Gertrude Pilcher F 13 MS
Son Homer Pilcher M 11 MS
Son Orion Pilcher M 4 MS
Son Denver Pilcher M 2 MS
Previous Household: Same census Image Source: https://familysearch.org/pal:/MM9.3.1/TH-266-11901-129476-71?cc=1325221
Head Pilcher, S. M 66 July 1833 GA/SC/SC married abt 45 yrs
Wife Pilcher, Rosanna F 63 Jan?Jun 1837 MS/TN/AL 3 children 2 living
U S Census, 1870 Township 8 Ponotoc, MS
Citing this Record: "United States Census, 1870," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MFSP-MQR
Stephen Pilcher M 38 GA Farmer
Rosana Pilcher F 34 MS
Sarah Pilcher F 14 MS
Rosana Pilcher F 12 MS
James Pilcher M 9 MS