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Barbara Thompson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Monroe-County, Florida

Our Model Tree links this Barbara Thompson across the 1930 and 1940 US Censuses in Monroe-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.

Age 18 b. ~1922 Female Daughter Born: Florida Single

1940 Census Record Details

Census Year1940
LocationMonroe-County, Florida
SurnameThompson
Given NameBarbara E
Relationship to Headdaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceFlorida
1935 Residence (City)Key West city
1935 Residence (County)Monroe
Additional Details
Industry0
Highest GradeNo 8
1935 ResidenceSame house
Birth StateFlorida
Birth CountryUnited States
Birthplace (normalized)florida
Township / WardKey West City
Est. Birth Year~1922

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.

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

Name Relation to head Relative to Barbara Age Birth yr
Mary Thompson Spouse — 53 ~1887
Martha Thompson Daughter — 14 ~1926
Ruby Thompson Daughter — 23 ~1917
Edmund Thompson Son — 15 ~1925
Thomas Thompson Head — 51 ~1889
Walter Thompson Son — 12 ~1928
Barbara Thompson Daughter — 18 ~1922

Census Appearances

1930
Monroe, Florida
Daughter, age 8
Monroe, Florida · implied b. ~1922 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Thompson
Given Name Barbara E
Relationship to Head Daughter
Sex F
Color / Race White
Age 8
Marital Status Single
Birthplace Florida
Father's Birthplace Florida
Mother's Birthplace Florida
Can Read/Write Yes
Birth State Florida
Birth Country United States
Birthplace (normalized) florida
1940
Monroe-County, Florida
Daughter, age 18
Monroe-County, Florida · implied b. ~1922 — 7 household members
Surname Thompson
Given Name Barbara E
Relationship to Head daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace Florida
1935 Residence (City) Key West city
1935 Residence (County) Monroe
Industry 0
Highest Grade No 8
1935 Residence Same house
Birth State Florida
Birth Country United States
Birthplace (normalized) florida

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 Barbara Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Thompson
Daughter · 1940 · age 18 · b. ~1922 · Florida
★ You are viewing this record
Sibling
Ruby Thompson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Thompson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Thompson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Thompson
Sibling · 1940 · age 15
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 — Monroe-County, Florida Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-00601-00311)

Line Name Age Relation Occupation Birthplace
1 Anita E Ponce 15 daughter — Florida
2 Charlotte E Kemper 72 mother-in-law — Florida
3 Laura G Archer 61 head — Florida
4 John J Archer 28 son Salesman Florida
5 Helen C Archer 24 wife Stenographer Florida
6 Wilson E Russell 56 brother Watchman Florida
7 Arthur S Thompson 39 head Fisherman Florida
8 Otilia L Thompson 32 wife — Florida
9 Reace A Thompson 17 son New Worker Florida
10 Arthur G Thompson 15 son — Florida
11 Bert R Thompson 8 son — Florida
12 George F Thompson 6 son — Florida
13 Metilda L Thompson 2 daughter — Florida
15 Mcgregor Sands 72 head Carpenter Bahama Islands
16 Adrianna Sands 64 wife — Bahama Islands
17 Charles A Sands 25 son Laborer Florida
18 Clyde Thompson 26 roomer Fisherman Florida
19 Marcella Thompson 20 roomer — Florida
20 Thomas H Thompson 51 head Fisherman Florida
21 Mary A Thompson 53 wife — Florida
22 Ruby K Thompson 23 daughter Recreation Florida
23 Barbara E Thompson THIS PERSON 18 daughter — Florida
24 Edmund H Thompson 15 son — Florida
25 Martha E Thompson 14 daughter — Florida
26 Walter C Thompson 12 son — Florida
27 George S Russell 80 head Fisherman Bahama Islands
28 Bertha G Russell 74 wife — Florida
29 Mary E Thompson 70 head — Florida
30 Wilber Thompson 42 son Mechanic Florida
31 Flora Thompson 40 daughter-in-law — Florida
32 Mary E Thompson 13 daughter — Florida
33 John J Kirchumboum 53 head Truck Driver New York
34 Nellie S Kirchumboum 52 wife — Florida
35 Nick Pessas 28 head Chief Cook Florida
36 Ruth Pessas 27 wife — Virginia
37 Olga Pessas 49 mother — Turkey
38 Hanoi Hjort 29 head Checker Florida
39 Charles M Hjort 4 son — Florida
40 Oscar Cruz 43 head Fireman Florida

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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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