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John Brooks — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Jefferson-County, Kentucky

Our Model Tree links this John Brooks across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 3-person household.

Age 71 b. ~1869 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year1940
LocationJefferson-County, Kentucky
SurnameBrooks
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age71
Marital StatusMarried
BirthplaceKentucky
1935 Residence (City)Third Magisterial District
1935 Residence (County)Jefferson
Additional Details
OccupationFarmer
IndustryFarm
Class of WorkerOA
Income (1939)0
Highest GradeNo 8
1935 ResidenceSame house
Birth StateKentucky
Birth CountryUnited States
Birthplace (normalized)kentucky
OccupationFarmer
Township / WardThird Magisterial District
Est. Birth Year~1869

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.

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

Name Relation to head Relative to John Age Birth yr
Pauline Brooks Daughter — 28 ~1912
John Brooks Head — 71 ~1869
Lena Brooks Spouse — 58 ~1882

Census Appearances

1920
Jefferson, Kentucky
Head, age 50
Jefferson, Kentucky · implied b. ~1870
●  Primary link · ~Confirmed · 1 source
XGBoost
Surname Brooks
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 50
Marital Status Widowed
Birthplace Kentucky
Father's Birthplace Kentucky
Mother's Birthplace Kentucky
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented O
Home Free/Mortgaged M
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky
1930
Jefferson, Kentucky
Head, age 61
Jefferson, Kentucky · implied b. ~1869 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brooks
Given Name John H.
Relationship to Head Head
Sex M
Color / Race White
Age 61
Marital Status Married
Birthplace Kentucky
Age at First Marriage 27
Father's Birthplace Kentucky
Mother's Birthplace Indiana
Occupation Farmer
Industry Truck Farm
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky
1940
Jefferson-County, Kentucky
Head, age 71
Jefferson-County, Kentucky · implied b. ~1869 — 3 household members
Surname Brooks
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 71
Marital Status Married
Birthplace Kentucky
1935 Residence (City) Third Magisterial District
1935 Residence (County) Jefferson
Occupation Farmer
Industry Farm
Class of Worker OA
Income (1939) 0
Highest Grade No 8
1935 Residence Same house
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky

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 John Brooks across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Brooks
Head · 1940 · age 71 · b. ~1869 · Kentucky
★ 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 — Jefferson-County, Kentucky Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01321-00377)

Line Name Age Relation Occupation Birthplace
41 Barbara Cook 1 daughter — Kentucky
42 Orville E Carby 46 Head Carpenter Kentucky
43 Adreas O Carby 45 wife — Kentucky
44 Orville Jr Carby 21 son Laborer Kentucky
45 Violet Carby 17 daughter Maid Kentucky
46 Dorothy Carby 15 daughter — Kentucky
47 David Carby 13 son — Kentucky
48 Harold Carby 11 son — Kentucky
49 Elwin Carby 9 son — Kentucky
50 Glenna Carby 7 daughter — Kentucky
51 Juanita Carby 2 daughter — Kentucky
52 William Harpool 40 Head Laborer Kentucky
53 Eula O Harpool 24 wife — Kentucky
54 John Brooks THIS PERSON 71 Head Farmer Kentucky
55 Lena Brooks 58 wife — Tennessee
56 Pauline Brooks 28 daughter Teacher Tennessee
57 Walter Crowe 65 Head Stock Room Foreman Kentucky
58 Bessie Crowe 50 wife — Kentucky
59 William Crowe 30 son Rip Setter Kentucky
60 Thelma Crowe 28 wife — Kentucky
61 Carrie Stine 66 Head — Ohio
62 Albert E Harper 35 Head Machine Operator Kentucky
63 Wilma Harper 36 wife Casing Tacker Kentucky
64 Charles Harper 15 son — Kentucky
65 Doris Harper 12 daughter — Ohio
66 James Harper 7 son — Kentucky
67 James Mcdowell 74 Head Clerk Kentucky
68 Lennie Mcdowell 73 wife — Kentucky
69 John Mcdowell 30 son Truck Driver Kentucky
70 Lofe Helm 67 Head Salesman Kentucky
71 Willena Helm 63 wife — Kentucky
72 Margaret Simpson 48 sister Practical Nurse Kentucky
73 Anna L Perkins 23 Head Operator Kentucky
74 Mary Morgan 29 Head School Teacher Kentucky
75 Paul Owens 27 Head Laborer Kentucky
76 Kathleen Owens 24 wife — Kentucky
77 Wilma Owens 1 daughter — Kentucky
78 Marylean Owens 0 daughter — Kentucky
79 Leslie C Hall 37 Head Office Clerk Kentucky
80 Mabel Hall 38 wife — Kentucky

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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