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Mildred Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mildred Lewis across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents John & Catherine — first a spouse (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Plate Glass Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Stenographer |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1915 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Doris Lewis | Daughter | — | 6 | ~1934 |
| Judith Lewis | Daughter | — | 2 | ~1938 |
| Mildred Lewis | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Jefferson, Kentucky
Daughter, age 4
Jefferson, Kentucky · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mildred G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Daughter, age 15
Jefferson, Kentucky · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Spouse, age 25
Jefferson-County, Kentucky · implied b. ~1915 — 3 household members
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Stenographer |
| Industry | Plate Glass Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Lewis (~0.92 confidence) and mother Catherine Lewis (~0.92 confidence) and father James Lewis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lewis
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Catherine Lewis
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
James Lewis
b. ~1893
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mildred Lewis
Spouse · 1940 · age 25 · b. ~1915 · Kentucky
★ 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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01374-00670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Lewis THIS PERSON | 25 | Wife | Stenographer | Kentucky |
| 2 | Doris Lewis | 6 | Daughter | — | Kentucky |
| 3 | Judith Ann Lewis | 2 | Daughter | — | Kentucky |
| 4 | Patrick J. Ross | 66 | Head | — | Ireland |
| 5 | Elizabeth Ross | 54 | Wife | — | Ireland |
| 6 | Mary G. Ross | 25 | Daughter | Stenographer | Kentucky |
| 7 | Edwin Link | 34 | Head | Coach Operator | Kentucky |
| 8 | Clara Link | 25 | Wife | — | Oklahoma |
| 9 | V. Campbell | 56 | Head | Conductor | Kentucky |
| 10 | Henrietta Campbell | 56 | Wife | — | Kentucky |
| 11 | Margaret Young | 26 | Daughter | File Clerk | Kentucky |
| 12 | Michael Young | 4 | Grandson | — | Kentucky |
| 13 | Milton Ames Young | 1 | Grandson | — | Kentucky |
| 14 | Nora Taylor | 52 | Housekeeper | Housekeeper | Kentucky |
| 15 | George Hughes | 29 | Head | Attendant | Arkansas |
| 16 | Anne Hughes | 29 | Wife | — | Kentucky |
| 17 | Ollie Grant | 54 | Head | Grocer | Kentucky |
| 18 | Kenneth Grant | 24 | Son | Funeral Director | Kentucky |
| 19 | Raymond Grant | 16 | Son | — | Kentucky |
| 20 | Rose Wagner | 55 | Housekeeper | Housekeeper | Indiana |
| 21 | Helen Wagner | 23 | Step-daughter | Saleslady | Kentucky |
| 22 | Richard Patton | 26 | Lodger | Machinist | Kentucky |
| 23 | Marmon Vessey | 31 | Head | Electrical Operator | Kentucky |
| 24 | Sue Vessey | 33 | Wife | Teacher | Kentucky |
| 25 | Edmond Roberts | 66 | Head | — | Kentucky |
| 26 | Hattie Roberts | 64 | Wife | — | Kentucky |
| 27 | Herman Roberts | 35 | Son | Accountant | Kentucky |
| 28 | None In The Block And State Block 8. | None | — | — | — |
| 29 | Chester Bramer | 25 | Head | Pressman | Kentucky |
| 30 | Marcella Bramer | 23 | Wife | Packing Room | Kentucky |
| 31 | Edward Bramer | 4 | Son | — | Kentucky |
| 32 | William Stokes | 69 | Head | — | Kentucky |
| 33 | Josephine Stokes | 66 | Wife | — | Kentucky |
| 34 | Catherine Stokes | 33 | Daughter | Packer | Kentucky |
| 35 | Bernard Honefahl | 40 | Head | Service Man | Kentucky |
| 36 | Luella Honefahl | 37 | Wife | — | Kentucky |
| 37 | Elmer Honefahl | 15 | Son | — | Kentucky |
| 38 | Virginia Filgo | 60 | Head | — | Mississippi |
| 39 | Steve Zwick | 32 | Lodger | Carpenter | Germany |
| 40 | Victoria Zwick | 22 | Lodger | — | Mississippi |
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)