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Louise Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Louise Thompson across the 1910, 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents John & Phillip — first a daughter (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| Additional Details | |
| Occupation | Packer |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 260 |
| Highest Grade | Hs 2 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Packer |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| Catherine Thompson | Spouse | — | 57 | ~1883 |
| Phillip Thompson | Head | — | 61 | ~1879 |
| Louise Thompson | Daughter | — | 30 | ~1910 |
| Frances Anthus | Other | — | 5 | ~1935 |
Census Appearances
1910
Marion, Indiana
Other, age
Marion, Indiana · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Lois M. |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Daughter, age 10
Marion, Indiana · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 20
Marion, Indiana · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Stenographer |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 30
Marion-County, Indiana · implied b. ~1910 — 4 household members
| Surname | Thompson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| Occupation | Packer |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 260 |
| Highest Grade | Hs 2 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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.
Our Model Tree links Louise Thompson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Thompson (~0.92 confidence) and father Phillip Thompson (~0.92 confidence) and mother Catherine Thompson (~0.92 confidence) and mother Elsie Thompson (~0.92 confidence) and mother Essie Thompson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Thompson
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Phillip Thompson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Catherine Thompson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Elsie Thompson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Essie Thompson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louise Thompson
Daughter · 1940 · age 30 · b. ~1910 · Indiana
★ 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01130-00604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Myrtle S. Rhodes | 35 | Wife | — | Indiana |
| 2 | Florence A. Rhodes | 4 | Daughter | — | — |
| 3 | Samuel E. Rhodes | 52 | Father | Salesman | Indiana |
| 4 | Myrtle F. Rhodes | 53 | Mother | — | Indiana |
| 5 | Robert C. Rhodes | 17 | In law | — | Kentucky |
| 6 | William A. Rhodes | 14 | In law | — | Indiana |
| 7 | Tony Leone | 36 | Head | Foreman | Louisiana |
| 8 | Freda Leone | 35 | Wife | — | Michigan |
| 9 | William Smith | 17 | Stepson | — | Washington |
| 10 | Jennie Edwards | 70 | Head | — | Indiana |
| 11 | Samuel W. Smith | 47 | Son in law | Packer | Indiana |
| 12 | Flossie M. Smith | 45 | Daughter | — | Indiana |
| 13 | Forrest E. Smith | 23 | Grandson | Machine Operator | Indiana |
| 14 | Doris J. Smith | 8 | Daughter | — | Indiana |
| 15 | James Hopworthy | 24 | Boarder | Machinist | Indiana |
| 16 | Earl Neill | 40 | Head | Mechanic | Indiana |
| 17 | Florence S. Neill | 37 | Wife | — | Indiana |
| 18 | Michael Nancy | 47 | Head | Manager | Indiana |
| 19 | Catherine S. Nancy | 42 | Wife | — | Indiana |
| 20 | Mary P. Nancy | 15 | Daughter | — | Indiana |
| 21 | Michael E. Nancy | 13 | Son | — | Indiana |
| 22 | John J. Nancy | 11 | Son | — | Indiana |
| 23 | Catherine M. Nancy | 9 | Daughter | — | Indiana |
| 24 | Rosemarie Nancy | 5 | Daughter | — | — |
| 25 | Louis Skorjanc | 21 | Head | Foreman | Indiana |
| 26 | Miriam Skorjanc | 19 | Wife | — | Indiana |
| 27 | Phillip Thompson | 61 | Head | Policeman | Indiana |
| 28 | Catherine Thompson | 57 | Wife | — | Ireland |
| 29 | Louise Thompson THIS PERSON | 30 | Daughter | Packer | Indiana |
| 30 | Frances Anthus | 5 | Lodger | — | — |
| 31 | Walter Patrick | 34 | Head | Bottle Maker | Ohio |
| 32 | Lillian Patrick | 29 | Wife | — | Indiana |
| 33 | Jacky Lou Patrick | 4 | Daughter | — | — |
| 34 | Mary Ann Patrick | 0 | Daughter | — | — |
| 35 | Fred Fox | 25 | Lodger | Laborer | Tennessee |
| 36 | Charles Denny | 63 | Head | Conductor | Indiana |
| 37 | Ursula Denny | 62 | Wife | — | Indiana |
| 38 | Edward C. Denny | 30 | Son | Personal | Indiana |
| 39 | Henry Hazelwood | 36 | Head | Engineer | Kentucky |
| 40 | Stella Hazelwood | 39 | Wife | — | Indiana |
Pedigree Summary
Louise
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)