ML
Mildred Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mildred Lee across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Howard & Mary — first a spouse (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Lee |
| Given Name | Mildred G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1918 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Lee | Spouse | — | 22 | ~1918 |
| Carolyn Lee | Daughter | — | ~1940 | |
| Donald Lee | Head | — | 24 | ~1916 |
| Marilyn Lee | Daughter | — | 3 | ~1937 |
Census Appearances
1920
Marion, Indiana
Daughter, age 3
Marion, Indiana · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Mildred L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 13
Marion, Indiana · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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
Spouse, age 22
Marion-County, Indiana · implied b. ~1918 — 4 household members
| Surname | Lee |
| Given Name | Mildred G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | H-2 |
| 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 Mildred Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Howard Lee (~0.92 confidence) and mother Mary Lee (~0.92 confidence) and mother Mary Lee (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Howard Lee
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Mary Lee
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Mary Lee
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Lee
Spouse · 1940 · age 22 · b. ~1918 · 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
38 people indexed on this census page (nara:1940:m-t0627-01122-00601)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donald F. Lee | 24 | Head | Machinist | Indiana |
| 42 | Mildred G. Lee THIS PERSON | 22 | Wife | — | Indiana |
| 43 | Marilyn A. Lee | 3 | Daughter | — | Indiana |
| 44 | Carolyn Lee | 0 | Daughter | — | Indiana |
| 47 | Dale H. Nees | 29 | Head | Bank Clerk | Indiana |
| 48 | Dorothy E. Nees | 24 | Wife | — | Indiana |
| 49 | William M. Snider | 55 | Father | Real Estate Salesman | Indiana |
| 50 | Wilfred A. Osborn | 62 | Head | Carpenter | Indiana |
| 51 | Allene Osborn | 47 | Wife | — | Missouri |
| 52 | George Wickliff | 39 | Head | Production Clerk | Indiana |
| 53 | Joan Wickliff | 12 | Daughter | — | Indiana |
| 54 | Robert R. Wickliff | 5 | Son | — | Indiana |
| 55 | Geneva B. Wallace | 39 | Lodger | — | Indiana |
| 56 | Roy S. Thompson | 50 | Head | Elevator Operator | Illinois |
| 57 | Bessie C. Thompson | 37 | Wife | — | Texas |
| 58 | Donald S. Thompson | 10 | Son | — | Indiana |
| 59 | Mildred F. Thompson | 7 | Daughter | — | Indiana |
| 60 | Louise J. Thompson | 6 | Daughter | — | Indiana |
| 61 | Donald F. Thompson | 4 | Son | — | Indiana |
| 62 | S. Fern Chastain | 46 | Head | Collecting | Indiana |
| 63 | Frank M. Shattuck | 26 | Son | Salesman | Indiana |
| 64 | Robert L. S. Sherwood | 58 | Head | Machinist | Indiana |
| 65 | Pearl D. Sherwood | 57 | Wife | — | Indiana |
| 66 | Graceage Sherwood | 24 | Daughter | Beauty Operator | Indiana |
| 67 | Louis J. Ott | 53 | Head | Machinist | Pennsylvania |
| 68 | Alma S. Ott | 72 | Wife | — | Indiana |
| 69 | Warren W. St. John | 70 | Head | Draftsman | Indiana |
| 70 | Rutta E. St. John | 67 | Wife | — | Indiana |
| 71 | Ray Bennett | 44 | Head | City Fireman | Indiana |
| 72 | Ann Bennett | 46 | Sister | — | Indiana |
| 73 | Alice Bennett | 65 | Mother | — | Indiana |
| 74 | Florence Carney | 56 | Head | — | Indiana |
| 75 | John C. Carney | 29 | Son | Deputy Collector | Indiana |
| 76 | Mary L. Carney | 18 | Daughter | — | Indiana |
| 77 | Charles E. Lucas | 62 | Head | Salesman | Indiana |
| 78 | Rose B. Lucas | 57 | Wife | — | Indiana |
| 79 | Mildred E. Lucas | 32 | Daughter | — | Indiana |
| 80 | Orville H. Smith | 34 | Head | Building Contractor | Indiana |
Pedigree Summary
Mildred
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)