1880 U.S. Census Household Record, District 7, Baltimore, MD, page 48D:

(Name, Relation, Marital Status, Gender, Race, Age, Birthplace, Occupation, Father's Birthplace, Mother's Birthplace)
-----------------------------------------------------------------------------------------------------------
Reuben MCCOLLOUGH      Self  M   Male     W   61   PA   Farmer          MD   PA
Mary J. MCCOLLOUGH     Wife  M   Female   W   59   PA   Keeping House   ENG  PA
Edith A. MCCOLLOUGH    Dau   S   Female   W   20   MD   At Home         PA   PA
Senith MCCOLLOUGH      Dau   S   Female   W   17   MD   At Home         PA   PA
Robert E. MCCOLLOUGH   Son   S   Male     W   16   MD   Works On Farm   PA   PA
Reuben G. MCCOLLOUGH   Son   S   Male     W   14   MD   Works On Farm   PA   PA