AT
Albert Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Albert Thompson across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Carl & Earl — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Thompson |
| Given Name | Albert J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Accountant |
| Industry | Allison Engr. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Accountant |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1913 |
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 Albert | Age | Birth yr |
|---|---|---|---|---|
| Albert Thompson | Head | — | 27 | ~1913 |
| Frederick Thompson | Son | — | 1 | ~1939 |
| Anna Thompson | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Marion, Indiana
Son, age 7
Marion, Indiana · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Albert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Speaks English | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 17
Marion, Indiana · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Albert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Head, age 27
Marion-County, Indiana · implied b. ~1913 — 3 household members
| Surname | Thompson |
| Given Name | Albert J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Accountant |
| Industry | Allison Engr. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Albert Thompson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Thompson (~0.92 confidence) and father Earl Thompson (~0.92 confidence) and mother Estella Thompson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Thompson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Earl Thompson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Estella Thompson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Thompson
Head · 1940 · age 27 · b. ~1913 · 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
39 people indexed on this census page (nara:1940:m-t0627-01124-00613)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jesse Lucas | 73 | Head | — | Kentucky |
| 2 | Addie Lucas | 67 | Wife | — | Ohio |
| 3 | Ralph Lucas | 25 | Son | — | Indiana |
| 4 | Sanford Foxworthy | 25 | Head | Laborer | Indiana |
| 5 | Lucille Foxworthy | 21 | Wife | — | Indiana |
| 6 | Shirley Foxworthy | 4 | Daughter | — | Indiana |
| 7 | William Foxworthy | 3 | Son | — | Indiana |
| 8 | Norma Jean Foxworthy | 1 | Daughter | — | Indiana |
| 9 | Fred M. Birchfield | 59 | Head | Painter | Indiana |
| 10 | Martha A. Birchfield | 51 | Wife | Power Machine | Indiana |
| 11 | Robert D. Grace | 46 | Head | Tool & Die Maker | Indiana |
| 12 | Clara Grace | 47 | Wife | — | Indiana |
| 13 | Augusta S. Mayer | 76 | Mother-in-law | — | Germany |
| 14 | Oscar C. Robbins | 59 | Head | Plasterer | Indiana |
| 15 | Harriett J. Robbins | 54 | Wife | — | Indiana |
| 16 | Herbert Robbins | 25 | Son | Attendant | Indiana |
| 17 | William H. Robbins | 15 | Son | — | Indiana |
| 18 | Basil Cloud | 36 | Head | Fireman | Indiana |
| 19 | Nellie Cloud | 31 | Wife | — | Indiana |
| 20 | Helen Cloud | 13 | Daughter | — | Indiana |
| 21 | Frederick Cloud | 10 | Son | — | Indiana |
| 22 | Horace Pritchett | 28 | Head | Insulator | Indiana |
| 23 | Frances Pritchett | 24 | Wife | Beautician | Indiana |
| 25 | Delbert Gentry | 34 | Head | Candy Maker Helper | Kentucky |
| 26 | Dorothy Gentry | 27 | Wife | — | Indiana |
| 27 | Mary Jane Gentry | 4 | Daughter | — | Indiana |
| 28 | Lulu H. Scuphan | 70 | Head | — | Indiana |
| 29 | Albert J. Thompson THIS PERSON | 27 | Head | Accountant | Indiana |
| 30 | Anna Joyce Thompson | 27 | Wife | — | Florida |
| 31 | Frederick Thompson | 1 | Son | — | Indiana |
| 32 | Herschel Lyke | 60 | Head | Coke Service | Indiana |
| 33 | Catherine Lyke | 61 | Wife | — | Indiana |
| 34 | Thomas J. Lyke | 90 | Father | — | Indiana |
| 35 | Jack W. Lyke | 18 | Grand Son | Clerk | Indiana |
| 36 | William Sowers | 24 | Head | Laborer | Indiana |
| 37 | Gertrude Sowers | 20 | Wife | — | Indiana |
| 38 | William Sowers | 2 | Son | — | Indiana |
| 39 | Cora Rowan | 68 | Head | — | Kansas |
| 40 | Betty Rowan | 46 | George A. Wife | Machinist | Indiana |
Pedigree Summary
Albert
Gen 1 · 3 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)