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Patricia Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Patricia Brown across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.

Age 11 b. ~1929 Female Daughter Born: Illinois Single

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameBrown
Given NamePatricia
Relationship to Headdaughter
SexF
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceIllinois
1935 Residence (City)Chicago
Additional Details
Income (1939)0
Highest GradeNo 4
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
Township / WardChicago
Est. Birth Year~1929

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.

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

Name Relation to head Relative to Patricia Age Birth yr
Gwendolyn Brown Daughter — 6 ~1934
Vincent Brown Son — 22 ~1918
Lester Brown Head — 48 ~1892
Jerome Brown Son — 13 ~1927
Gwendolyn Brown Spouse — 47 ~1893
Lester Brown Son — 18 ~1922
Thomas Brown Son — 16 ~1924
Narcisse Brown Son — 20 ~1920
Patricia Brown Daughter — 11 ~1929

Census Appearances

1930
Cook, Illinois
Daughter, age 2
Cook, Illinois · implied b. ~1928 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brown
Given Name Patricia
Relationship to Head daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace Illinois
Father's Birthplace Illinois
Mother's Birthplace Michigan
Occupation none
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Daughter, age 11
Cook-County, Illinois · implied b. ~1929 — 9 household members
Surname Brown
Given Name Patricia
Relationship to Head daughter
Sex F
Color / Race White
Age 11
Marital Status Single
Birthplace Illinois
1935 Residence (City) Chicago
Income (1939) 0
Highest Grade No 4
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois

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 Patricia Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Patricia Brown
Daughter · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Gwendolyn Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Brown
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Narcisse Brown
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Brown
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerome Brown
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Cook-County, Illinois Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00933-00833)

Line Name Age Relation Occupation Birthplace
41 Rae Johnson 62 wife — Sweden
42 Harold Johnson 36 son Electrician Illinois
43 Elaine Johnson 16 daughter — Illinois
44 Fred Gatbert 45 Head Nightwatchman Indiana
45 Leona Gatbert 42 wife — Indiana
46 Anahe Manzenberger 22 daughter File Clerk Indiana
47 John Manzenberger 4 grandson — Illinois
48 Lester Brown 48 Head Switchman Illinois
49 Gwendolyn Brown 47 wife Housework Illinois
50 Vincent Brown 22 son Stockman Illinois
51 Narcisse Brown 20 son Stockman Illinois
52 Lester Brown 18 son Wall Washer Illinois
53 Thomas Brown 16 son — Illinois
54 Jerome Brown 13 son — Illinois
55 Patricia Brown THIS PERSON 11 daughter — Illinois
56 Gwendolyn Brown 6 daughter — Illinois
57 Walter Plank 39 Head Electrician Ohio
58 Ella Plank 42 wife — Illinois
59 Donald Plank 15 son Newsboy Illinois
60 Jean Plank 9 daughter — Illinois
61 Harry B Wilson 34 Head Salesman Illinois
62 Lucille Wilson 32 wife — Illinois
63 William Wilson 8 son — Illinois
64 James E Wilson 4 son — Illinois
65 Otis Woods 40 Head Key Punch Operator Illinois
66 Mae Woods 38 wife — Illinois
67 Kenneth Woods 15 son Delivery Boy Illinois
68 Floyd Woods 14 son — Illinois
69 Verna Woods 4 daughter — Illinois
70 James Meredith 46 Head Die Caster Maryland
71 Margaret Meredith 45 wife Bookkeeper Illinois
72 Eleanor Bergendahl 19 daughter — Illinois
73 Margaret Guldager 84 mother in law — Sweden
74 Jacob Pirofalo 53 Head Pharmacist Illinois
75 Ruth M Pirofalo 46 wife — Illinois
76 Ruth A Pirofalo 18 daughter — Illinois
77 Clara Sieverth 44 Lodger Secretary Illinois
78 Albert Pieper 77 Head Machinist Germany
79 Carolyn Pieper 75 wife — Illinois
80 Edwin Pieper 43 son Machinist Illinois

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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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