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Joseph Carroll — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Mahoning-County, Ohio

Our Model Tree links this Joseph Carroll across the 1920, 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 5-person household.

Age 60 b. ~1880 Male Head Born: Pennsylvania Married

1940 Census Record Details

Census Year1940
LocationMahoning-County, Ohio
SurnameCarroll
Given NameJoseph M.
Relationship to HeadHead
SexM
Color / RaceWhite
Age60
Marital StatusMarried
BirthplacePennsylvania
1935 Residence (City)Youngstown City
1935 Residence (County)Mahoning
Additional Details
OccupationPharmacist
IndustryDrug Store
Class of WorkerPW
Hours Worked70
Income (1939)430
Highest Grade8
1935 ResidenceSame place
Birth StatePennsylvania
Birth CountryUnited States
Birthplace (normalized)pennsylvania
OccupationPharmacist
Township / WardYoungstown City
Est. Birth Year~1880

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

5 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Joseph Age Birth yr
Laura Hanagen Other — 69 ~1871
John Carroll Son — 22 ~1918
Cora Carroll Spouse — 47 ~1893
Joseph Carroll Head — 60 ~1880
Joseph Carroll Son — 23 ~1917

Census Appearances

1920
Mahoning, Ohio
Other, age 39
Mahoning, Ohio · implied b. ~1881 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carroll
Given Name Joseph M
Relationship to Head son-in-law
Sex M
Color / Race White
Age 39
Marital Status Married
Birthplace Pennsylvania
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Druggist
Industry Drug store
Class of Worker E
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania
1930
Mahoning, Ohio
Head, age 49
Mahoning, Ohio · implied b. ~1881 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carroll
Given Name Joseph M
Relationship to Head Head
Sex M
Color / Race White
Age 49
Marital Status Married
Birthplace Pennsylvania
Age at First Marriage 25
Father's Birthplace Brighton Mich
Mother's Birthplace Brighton Mich
Occupation Pharmacist
Industry Drug store
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 4000
Radio Set R
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania
1940
Mahoning-County, Ohio
Head, age 60
Mahoning-County, Ohio · implied b. ~1880 — 5 household members
Surname Carroll
Given Name Joseph M.
Relationship to Head Head
Sex M
Color / Race White
Age 60
Marital Status Married
Birthplace Pennsylvania
1935 Residence (City) Youngstown City
1935 Residence (County) Mahoning
Occupation Pharmacist
Industry Drug Store
Class of Worker PW
Hours Worked 70
Income (1939) 430
Highest Grade 8
1935 Residence Same place
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Joseph Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Joseph Carroll
Head · 1940 · age 60 · b. ~1880 · Ohio
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Mahoning-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03271-00060)

Line Name Age Relation Occupation Birthplace
1 Johnson Hall 30 Head Clerk W. Virginia
2 Ruth B. Hall 31 Wife Telephone Operator Pennsylvania
3 Ivan Klarich 27 Head Owner Ohio
4 Annabelle Klarich 30 Wife — Ohio
5 John Klarich 12 Son — Ohio
6 John Heckel 70 Lodger Painter Pennsylvania
7 Quentin Heckel 30 Lodger's son Bridge Builder Ohio
8 George Heckel 24 Lodger's son — Ohio
9 Joseph M. Carroll THIS PERSON 60 Head Pharmacist Pennsylvania
10 Cora Carroll 47 Wife — Ohio
11 Joseph M. Jr. Carroll 23 Son Attendant Ohio
12 John Howard Carroll 22 Son — Ohio
13 Laura S. Hanagen 69 Mother-in-law — Ohio
14 James Baird 28 Head Time Keeper Ohio
15 Dorothy Baird 26 Wife — Ohio
16 Fred Cohn 41 Head Owner Roumania
17 Rebecca Cohn 42 Wife Clerk Pennsylvania
18 Stanley Cohn 14 Son — Ohio
19 Ann Hutsko 23 Maid Maid Ohio
20 Stansbury Jr. John 22 Son — Maryland
21 George Herbert Clarke 62 Head Metallurgist Ohio
22 Mabel E. Clarke 62 Wife — Pennsylvania
23 William Sinclair 21 Head Truck Driver Ohio
24 Deretha Sinclair 19 Wife — Ohio
25 Dor S. James 51 Head Shipper Ohio
26 Sara H. James 46 Wife — Canada (English)
27 Mary Dean 30 Head Loan Officer Ohio
28 Alice R. Dirmeyer 28 Partner Secretary Ohio
29 Erwin W. Frease 13 Grandson — Ohio
30 Donna M. Frease 7 Granddaughter — Ohio
31 Noah Rutledge 40 Head Shop Superintendent Ohio
32 Lorain Rutledge 41 Wife — Pennsylvania
33 Dolores Rutledge 19 daughter — Pennsylvania
34 Eileen Rutledge 16 daughter — Ohio
35 Lois Rutledge 13 daughter — Ohio
36 Julia Stewart 35 Head — Pennsylvania
37 Jane Stewart 14 daughter — Pennsylvania
38 George Roth 76 Lodger Shearman Helper Roumania
39 Edward Scharsu 29 Head Truck Driver Ohio
40 Frances Scharsu 25 Wife — Ohio

Related Census Records

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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