Ohio Families

Catherine's 1880 census said she was born about 1797
Her death record said she was born about 1811

1880 Census, Youngstown, Mahoning, Ohio, ED 105, sheets 273b & 273c
June 7, 1880

Patrick Thornton, 35, head, puddler, born in Ireland, parents also, cannot read or write
Bridget Thornton, 27, wife, keeps house, born in Ireland, parents also, cannot read or write
Mary Thornton, 7, daughter
Catherine Thornton, 4, daughter
Ellen Thornton, 6, daughter, had erysipelas when the census was taken
James Thornton, 2, son
Patrick Thornton, 6m, son, born in December
Catherine Carney, 83, mother in law, widowed, born in Ireland, parents also, cannot write
Patrick Carney, 35, brother in law, single, works at furnace, born in Ireland, parents also, cannot write
William Carney, 32, brother in law, single, works at furnace, born in Ireland, parents also, cannot write

all Thornton children were born in Ohio

"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M89R-QD7 : accessed 24 February 2015), James Thornton in household of Patrick Thornton, Youngstown, Mahoning, Ohio, United States; citing enumeration district 105, sheet 273C, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 1045; FHL microfilm 1,255,045.

This looks like it could be Catherine Carney's death record.

Deaths, Probate Court, Mahoning County
Catherine Carney, age 72
June 20, 1883
in Brier Hill, Mahoning County
white, Female, married, housekeeper
born in Ireland, last resided in Brier Hill
cause: rheumatism

"Ohio, County Death Records, 1840-2001," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/F6F4-DWT : accessed 26 February 2015), Catherine Carney, 20 Jun 1883; citing Death, Brier Hill, Youngstown City, Mahoning, Ohio, United States, source ID v 2 p 176, County courthouses, Ohio; FHL microfilm 906,671.