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Fred Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lucas-County, Ohio

Our Model Tree links this Fred Cook across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 6-person household.

Age 56 b. ~1884 Male Head Born: Ohio Married

1940 Census Record Details

Census Year1940
LocationLucas-County, Ohio
SurnameCook
Given NameFred
Relationship to Headhead
SexM
Color / RaceWhite
Age56
Marital StatusMarried
BirthplaceOhio
1935 Residence (City)Toledo
1935 Residence (County)Lucas
Additional Details
OccupationSalesman
IndustryReal Estate
Class of WorkerPW
Hours Worked40
Income (1939)2000
Highest GradeHs 4
1935 ResidenceSame house
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationSalesman
Township / WardToledo
Est. Birth Year~1884

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.

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

Name Relation to head Relative to Fred Age Birth yr
Caroline Cook Spouse — 46 ~1894
Henry Cook Son — 19 ~1921
Howard Cook Son — 22 ~1918
Margaret Cook Daughter — 23 ~1917
Fred Cook Head — 56 ~1884
Roy Cook Son — 17 ~1923

Census Appearances

1920
Lucas, Ohio
Head, age 35
Lucas, Ohio · implied b. ~1885 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Fred
Relationship to Head Head
Sex M
Color / Race White
Age 35
Marital Status Married
Birthplace Ohio
Father's Birthplace Germany
Mother's Birthplace Ohio
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented O
Home Free/Mortgaged M
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1930
Lucas, Ohio
Head, age 46
Lucas, Ohio · implied b. ~1884 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Fred
Relationship to Head Head
Sex M
Color / Race White
Age 46
Marital Status Married
Birthplace Ohio
Age at First Marriage 26
Father's Birthplace Germany
Mother's Birthplace Pennsylvania
Occupation Salesman
Industry Real Estate
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 8000
Radio Set R
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Lucas-County, Ohio
Head, age 56
Lucas-County, Ohio · implied b. ~1884 — 6 household members
Surname Cook
Given Name Fred
Relationship to Head head
Sex M
Color / Race White
Age 56
Marital Status Married
Birthplace Ohio
1935 Residence (City) Toledo
1935 Residence (County) Lucas
Occupation Salesman
Industry Real Estate
Class of Worker PW
Hours Worked 40
Income (1939) 2000
Highest Grade Hs 4
1935 Residence Same house
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

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 Fred Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Fred Cook
Head · 1940 · age 56 · b. ~1884 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03266-00183)

Line Name Age Relation Occupation Birthplace
1 Howard 18 nephew — Ohio
2 Joseph J. Morrissey 51 head Janitor Ohio
3 Julia M. Morrissey 44 wife — Ohio
4 Mary E. Morrissey 15 daughter — California
5 Gertrude G. Morrissey 15 daughter — California
6 Louis Hentges 38 head Machinist Illinois
7 Flora M. Hentges 29 wife — Illinois
8 Ronald L. Hentges 5 son — Ohio
9 Ruth M. Hentges 3 daughter — Ohio
10 Shirley L. Enright 15 sister-in-law — Illinois
11 Normal W. Tefft 40 head Chauffeur Ohio
12 Irene P. Tefft 39 wife — Ohio
13 Marvin W. Tefft 18 son — Ohio
14 Betty J. Tefft 16 daughter — Ohio
15 Eugene R. Tefft 15 son — Ohio
16 Viola N. Tefft 8 daughter — Ohio
17 Fred Cook THIS PERSON 56 head Salesman Ohio
18 Caroline A. Cook 46 wife — Ohio
19 Howard E. Cook 22 son — Ohio
20 Margaret G. Cook 23 daughter Librarian Ohio
21 Henry D. Cook 19 son — Ohio
22 Roy F. Cook 17 son — Ohio
23 Joseph L. Guerin 70 head Meat Cutter Ohio
24 Mary Ann Guerin 67 wife — Ohio
25 Kathleen De Vanna 22 grand-dau. Stenographer Ohio
26 Lee K. Shake 38 head Insulator Indiana
27 Bessie L. Shake 38 wife — Indiana
28 Albert E. Shake 18 son Delivery Man Indiana
29 James P. Shake 16 son — Indiana
30 Robert L. Shake 15 son — Indiana
31 Donald K. Shake 6 son — Indiana
32 Wm. R. Bates 38 head Shipping Clk. Ohio
33 Garneta Bates 37 wife — Ohio
34 Wm. F. Bates 15 son — Ohio
35 Juanita M. Bates 14 daughter — Ohio
36 Wm. Rev. Brenner 61 head Pastor Michigan
37 Ruth Brenner 42 sister-in-law House-Keeper Michigan
38 Carlene M. Brenner 16 niece — Michigan
39 Norman Brenner 15 nephew — Michigan
40 Anna Dietzel 86 lodger Retired New Jersey

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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