YourRoots by Genomelink
Sign up free
CT

Carl Thompson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Flathead-County, Montana

Our Model Tree links this Carl Thompson across the 1930 and 1940 US Censuses in Flathead-County, Montana (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.

Age 19 b. ~1921 Male Son Born: North Dakota Single

1940 Census Record Details

Census Year1940
LocationFlathead-County, Montana
SurnameThompson
Given NameCarl H. R.
Relationship to HeadSon
SexM
Color / RaceWhite
Age19
Marital StatusSingle
BirthplaceNorth Dakota
1935 Residence (City)Kalispell
1935 Residence (County)Flathead
Additional Details
Class of WorkerO
Highest GradeNo 7
1935 ResidenceSame place
Birth StateNorth Dakota
Birth CountryUnited States
Birthplace (normalized)north dakota
Township / WardKalispell
Est. Birth Year~1921

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.

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

Name Relation to head Relative to Carl Age Birth yr
Lloyd Thompson Son — 14 ~1926
Marvel Thompson Daughter — 13 ~1927
Henry Thompson Head — 44 ~1896
Gertrude Thompson Spouse — 39 ~1901
Viola Thompson Daughter — 20 ~1920
Clifford Thompson Son — 17 ~1923
Evelyn Thompson Daughter — 11 ~1929
Carl Thompson Son — 19 ~1921

Census Appearances

1930
Flathead, Montana
Son, age 9
Flathead, Montana · implied b. ~1921 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Thompson
Given Name Carl H
Relationship to Head Son
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace North Dakota
Father's Birthplace Minnesota
Mother's Birthplace Nebraska
Can Read/Write Yes
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1940
Flathead-County, Montana
Son, age 19
Flathead-County, Montana · implied b. ~1921 — 8 household members
Surname Thompson
Given Name Carl H. R.
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace North Dakota
1935 Residence (City) Kalispell
1935 Residence (County) Flathead
Class of Worker O
Highest Grade No 7
1935 Residence Same place
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota

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 Carl Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Thompson
Son · 1940 · age 19 · b. ~1921 · Montana
★ You are viewing this record
Sibling
Marvel Thompson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Thompson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Thompson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Thompson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Thompson
Sibling · 1940 · age 11
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 — Flathead-County, Montana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02219-00416)

Line Name Age Relation Occupation Birthplace
1 Eugene D. Riley 10 Son — South Dakota
2 Darlys M. Riley 9 Daughter — South Dakota
3 Darlene J. Riley 3 Daughter — Minnesota
4 Henry G. Thompson 44 Head Laborer Minnesota
5 Gertrude A. Thompson 39 Wife — Nebraska
6 Viola G. Thompson 20 Daughter New Worker North Dakota
7 Carl H. R. Thompson THIS PERSON 19 Son — North Dakota
8 Clifford E. Thompson 17 Son Delivery Man North Dakota
9 Lloyd M. Thompson 14 Son — Montana
10 Marvel A. Thompson 13 Daughter — Montana
11 Evelyn A. Thompson 11 Daughter — Montana
12 Orville Fredenburg 26 Head Attendant Montana
13 Mary E. Fredenburg 19 Wife — Montana
14 Ross J. Wilson 27 Head Carpenter Missouri
15 Louise Wilson 22 Wife — Montana
16 Larry D. Wilson 2 Son — Montana
17 Marion Tennant 33 Head Sawyer Canada
18 Mary E. Tennant 26 Wife — New Jersey
19 Edna Louise Tennant 5 Daughter — Washington
20 Vernon Thomas Tennant 3 Son — Montana
21 William R. Tennant 2 Son — Montana
22 Floyd E. Seward 50 Head Truck Driver Iowa
23 Alice E. Seward 50 Wife — Wisconsin
24 Ila Marie Seward 14 Daughter — Iowa
25 William S. Seward 12 Son — Iowa
26 Willie Roberts 29 Head Welder Illinois
27 Gladys M. Roberts 30 Wife Egg Grader Michigan
28 Joseph D. Roberts 13 Son — Michigan
29 Madine Pearl Roberts 11 Daughter — Michigan
30 Margaret R. Roberts 10 Daughter — Michigan
31 Florence M. Butler 33 Head Home Montana
32 Jay J. Butler 12 Son — Montana
33 Deloris A. Butler 10 Daughter — Montana
34 Ila May Butler 5 Daughter — Montana
35 E. L. Sherman 45 Head Sales Man Texas
36 Ella May Sherman 32 Wife — North Dakota
37 Robert E. Sherman 29 Son New Work Idaho
38 James H. Sherman 23 Son Office Clerk Idaho
39 Irene H. Ab. Sherman 20 Daughter — Minnesota
40 Harry E. Ab. Oman 15 Son — Washington

Search for Carl Thompson

All Carl Thompson Census Records Discover Thompson Family Tree

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants