1880 Ohio, Mahoning County, Springfield, E.D. 103, page 5A, stamped page 214, film T9-1045
dwelling 49, family 50
Simpson, Aaron, white, male age 37, head, stone mason, born Ohio, father Scotland, mother Pennsylvania
-----------, Lucy A., white, female, age 32, wife, keeps house, born Ohio, parents born Ohio
-----------, Charles, A., white, male, age 15, son, works on farm, born Ohio, parents born Ohio
-----------, William, white, male, age 11, son, at school, born Ohio, parents born Ohio
-----------, Perry A., white, male, age 7, son, born Ohio, parents born Ohio

1900 Ohio, Mahoning County, Youngstown, E.D. 56, sheet 16B, film T623-1300
dwelling 313, family 337
Simpson, Aaron, head, white, male, Dec 1842, age 57, married 36 years, born Ohio, parents born Pennsylvania, carpenter
-----------, Lucy A., wife, white, female, Oct 1846, age 54, married 36 years, mother of 3 children, 3 living, born Ohio, parents born Ohio
-----------, Perry, son, white, male, Mar 1873, age 27, married 0 years, born Ohio, parents born Ohio, street car motorman
-----------, Ona, daughter-in-law, white, female, Oct 1877, age 22, married 0 years, mother of 0 children, born Ohio, parents born Ohio
Hamilton, Nicholas, boarder, white, male, Jun 1872, age 27, single, born Ohio, parents born Ohio, electrician

1910 Pennsylvania, Lawrence County, New Castle City, E.D. 137, sheet 12B, film T624-1361
228 East Clayton Avenue, dwelling 278, family 197
Simpson, Perry E., head, male, white, age 33, married once for 10 years, born Ohio, parents born Ohio, brakeman for steam railroad
-----------, Ina B., wife, female, white, age 32, married once for 10 years, mother of 2 children, 2 living, born Ohio, parents born Ohio
-----------, Eva, daughter, female, white, age 9, single, born Ohio, parents born Ohio
-----------, Gordon W. L., son, male, white, age 7, single, born Ohio, parents born Ohio

1920 Ohio, Mahoning County, Beaver Township, West Precinct, E.D. 103, sheet 7A, stamped page 258, film T625-1412
dwelling 142, family 142
Simpson, Perry A., head, male, white, age 46, married, born Ohio, parents born Ohio, farmer
-----------, Ina B., wife, female, white, age 42, married, born Ohio, parents born Ohio
-----------, Gordon W., son, male, white, age 17, single, born Ohio, parents born Ohio
Powell, Claude F., son-in-law, male, white, age 25, married, born Alabama, father born Virginia, mother born Alabama, farmer
---------, Eva A., daughter, female, white, age 19, married, born Ohio, parents born Ohio

1930 Ohio, Mahoning County, Youngstown, ward 7, E.D. 50-89, sheet 37A, stamped page 174, film T626-1846
2042 Midlothian Boulevard, dwelling 449, family 583
Simpson, Perry A., head, male, white, age 55, married at age 25, born Ohio, parents born Ohio, manager, feed store
------------, Ina, wife, female, white, age 52, married at age 23, born Ohio, parents born Ohio
Powell, Eva, daughter, female, white, age 29, married at age 18, born Ohio, parents born Ohio
----------, Thelma, granddaughter, female, white, age 10, single, born Ohio, father born Alabama, mother born Ohio
----------, Frederick, grandson, male, white, age 8, single, born Ohio, father born Alabama, mother born Ohio

————————deceased