FS
Frank Schmidt — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Frank Schmidt across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Sarah & Sarah — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Schmidt |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 800 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Bookkeeper |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1917 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Sarah Schmidt | Head | — | 54 | ~1886 |
| Frank Schmidt | Son | — | 23 | ~1917 |
| Leona Schmidt | Daughter | — | 35 | ~1905 |
Census Appearances
1920
Marion, Indiana
Son, age 3
Marion, Indiana · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Germany |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 13
Marion, Indiana · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Germany |
| Mother's Birthplace | Indiana |
| Occupation | News boy |
| Industry | Street |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 23
Marion-County, Indiana · implied b. ~1917 — 3 household members
| Surname | Schmidt |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Occupation | Bookkeeper |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 800 |
| Highest Grade | H-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 Frank Schmidt across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Sarah Schmidt (~0.92 confidence) and mother Sarah Schmidt (~0.92 confidence) and father Sarah Schmidt (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sarah Schmidt
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Sarah Schmidt
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Sarah Schmidt
b. ~1890
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Schmidt
Son · 1940 · age 23 · b. ~1917 · Indiana
★ You are viewing this record
Sibling
Leona Schmidt
Sibling · 1940 · age 35
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-t0627-01126-00639)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charlotte Lungsman | 19 | Daughter | Clerk | Kentucky |
| 2 | James Whiteford | 37 | Head | Truck Driver | Indiana |
| 3 | Lucy Whiteford | 37 | Wife | — | Indiana |
| 4 | Chester Isaacson | 18 | Step Son | Laborer | Indiana |
| 5 | Lester G. Caster | 28 | Head | Maintenance Man | Indiana |
| 6 | Eileen R. Caster | 26 | Wife | Laborer | Indiana |
| 7 | Douglas B. Caster | 2 | Son | — | Indiana |
| 8 | Norman L. Caster | 25 | Brother | Driver | Indiana |
| 9 | Francis W. Caster | 20 | Brother | — | Indiana |
| 10 | Goldie Jones | 23 | Housekeeper | Housekeeper | Indiana |
| 11 | Clarence Moore | 42 | Head | Photographer | Missouri |
| 12 | Alta Moore | 43 | Wife | — | Indiana |
| 13 | Lloyd Moore | 18 | Son | — | Indiana |
| 14 | Donald Moore | 6 | Son | — | Indiana |
| 15 | Chester Grimes | 29 | Head | Truck Driver | Tennessee |
| 16 | Louise Grimes | 23 | Wife | — | Illinois |
| 17 | Tillie Lusey | 62 | Head | — | Indiana |
| 18 | Louis Miller | 66 | Lodger | Laborer | Switzerland |
| 19 | Violet Pierson | 50 | Head | Seamstress | Indiana |
| 20 | Claude Crum | 31 | Head | Pharmacist | Indiana |
| 21 | Minnie Crum | 37 | Wife | — | Indiana |
| 22 | Eugene Crum | 12 | Son | — | Indiana |
| 23 | Robert Feagans | 22 | Lodger | Laborer | Indiana |
| 24 | Dorothea Feagans | 20 | Lodger | — | Indiana |
| 25 | Sarah Schmidt | 54 | Head | — | Indiana |
| 26 | Leona Schmidt | 35 | Daughter | Office Work | Indiana |
| 27 | Frank Schmidt THIS PERSON | 23 | Son | Bookkeeper | Indiana |
| 28 | Jeannie Garrison | 59 | Head | Laborer | Indiana |
| 29 | Carl Garrison | 34 | Son | Truck Driver | North Dakota |
| 30 | Earl Garrison | 22 | Son | Driver | North Dakota |
| 31 | Adolph Weibel | 33 | Head | Salesman | Indiana |
| 32 | Lovie Weibel | 37 | Wife | — | Indiana |
| 33 | Margaret Weibel | 7 | Daughter | — | Indiana |
| 34 | Sally Weibel | 6 | Daughter | — | Indiana |
| 35 | Lyndonne Weibel | 1 | Daughter | — | Indiana |
| 36 | Claude Dye | 14 | Step son | — | Tennessee |
| 37 | Walter Barney | 40 | Head | Salesman | Indiana |
| 38 | Alpha Barney | 33 | Wife | — | Ohio |
| 39 | Richard E. Barney | 12 | Son | — | Indiana |
| 40 | Mary L. Barney | 8 | Daughter | — | Indiana |
Pedigree Summary
Frank + 1 sibling
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)