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Marion Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Marion Thompson across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-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 | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Machinery Mfg. |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 280 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Stenographer |
| Township / Ward | Indianapolis |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Hazel Thompson | Daughter | — | 19 | ~1921 |
| Gail Thompson | Daughter | — | 23 | ~1917 |
| Jack Thompson | Son | — | 20 | ~1920 |
| Carol Thompson | Daughter | — | 11 | ~1929 |
| Edgar Thompson | Head | — | 61 | ~1879 |
| Marion Thompson | Daughter | — | 30 | ~1910 |
| Hazel Thompson | Spouse | — | 58 | ~1882 |
| Paul Thompson | Son | — | 17 | ~1923 |
Census Appearances
1930
Marion, Indiana
Daughter, age 20
Marion, Indiana · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| 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
Daughter, age 30
Marion-County, Indiana · implied b. ~1910 — 8 household members
| Surname | Thompson |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Stenographer |
| Industry | Machinery Mfg. |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 280 |
| Highest Grade | Hs 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 Marion Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Thompson
Daughter · 1940 · age 30 · b. ~1910 · Indiana
★ You are viewing this record
Sibling
Gail Thompson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Thompson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Thompson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Thompson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Thompson
Sibling · 1940 · age 17
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 — 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-t0627-01122-00544)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Janet Callahan | 1 | Daughter | — | Indiana |
| 42 | John Clarke | 27 | Head | Baggage Porter | Indiana |
| 43 | Rita Clarke | 24 | Wife | — | Indiana |
| 44 | John Clarke | 2 | Son | — | Indiana |
| 45 | Edward Clarke | 0 | Son | — | Indiana |
| 46 | William Mcadams | 33 | Head | Bell Captain | Indiana |
| 47 | Elizabeth Mcadams | 34 | Wife | Cashier | Indiana |
| 48 | Robert Mcadams | 11 | Son | — | Indiana |
| 49 | Clyde D. Culbertson | 42 | Head | Research Man | Ohio |
| 50 | Opal Culbertson | 46 | Wife | — | Indiana |
| 51 | Edgar L. Thompson | 61 | Head | Night Watchman | Indiana |
| 52 | Hazel E. Thompson | 58 | Wife | — | Indiana |
| 53 | Marion Thompson THIS PERSON | 30 | Daughter | Stenographer | Indiana |
| 54 | Gail Thompson | 23 | Daughter | Switchboard Operator | Indiana |
| 55 | Jack Thompson | 20 | Son | Clerk | Indiana |
| 56 | Hazel Ann Thompson | 19 | Daughter | Wrapper | Indiana |
| 57 | Paul Thompson | 17 | Son | — | Indiana |
| 58 | Carol Thompson | 11 | Daughter | — | Indiana |
| 59 | Curtis Bidgood | 28 | Head | Clerk | Indiana |
| 60 | Zola Bidgood | 27 | Wife | — | Indiana |
| 61 | Sue Ann Bidgood | 2 | Daughter | — | Indiana |
| 62 | Ida Holzworth | 62 | — | Seamstress | Indiana |
| 63 | Paul Bennett | 42 | Head | Laborer | Germany |
| 64 | Amelia Bennett | 42 | Wife | — | Indiana |
| 65 | Bertha Bennett | 16 | Daughter | — | Indiana |
| 66 | Wilbur Bennett | 14 | Son | — | Indiana |
| 67 | Catherine Bennett | 13 | Daughter | — | Indiana |
| 68 | Paul Bennett | 11 | Son | — | Indiana |
| 69 | Barbara Ann Bennett | 1 | Daughter | — | Indiana |
| 70 | Frida Wapins | 49 | Head | — | Finland |
| 71 | Anthony Wapins | 28 | Son | Book-Keeper | Arkansas |
| 72 | Martha Wapins | 25 | Daughter | Waitress | Arkansas |
| 73 | Abraham Wapins | 21 | Son | Butcher | Arkansas |
| 74 | George Kile | 69 | Head | Conductor | Indiana |
| 75 | Winefred Kile | 55 | Wife | — | Indiana |
| 76 | Andrew Heller | 61 | Head | Patrolman | Indiana |
| 77 | Kate Heller | 59 | Wife | — | Indiana |
| 78 | Eva Dunham | 34 | Daughter | School Teacher | Indiana |
| 79 | Joyce Dunham | 10 | Daughter | — | Indiana |
| 80 | Warren Griswold | 38 | Head | Glazier | Indiana |
Related Census Records
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)