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Mildred Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Charles-County, Louisiana
Our Model Tree links this Mildred Lewis across the 1930 and 1940 US Censuses in St.-Charles-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Charles-County, Louisiana |
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | St. Charles |
| Additional Details | |
| Occupation | maid |
| Industry | private home |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 520 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Maid |
| Township / Ward | Ward 3 |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Amelie Bourgeois | Other | — | 83 | ~1857 |
| Alvin Lewis | Son | — | 5 | ~1935 |
| Joseph Lewis | Son | — | 11 | ~1929 |
| Eugene Lewis | Head | — | 47 | ~1893 |
| Mildred Lewis | Daughter | — | 19 | ~1921 |
| Marion Lewis | Daughter | — | 9 | ~1931 |
| Rita Lewis | Daughter | — | 15 | ~1925 |
| Martha Lewis | Spouse | — | 46 | ~1894 |
| Albertine Lewis | Daughter | — | 17 | ~1923 |
Census Appearances
1930
St Charles, …
Daughter, age 9
St Charles, Louisiana · implied b. ~1921 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
St.-Charles-County, Louisiana
Daughter, age 19
St.-Charles-County, Louisiana · implied b. ~1921 — 9 household members
| Surname | Lewis |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | St. Charles |
| Occupation | maid |
| Industry | private home |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 520 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Lewis
Daughter · 1940 · age 19 · b. ~1921 · Louisiana
★ You are viewing this record
Sibling
Alvin Lewis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lewis
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albertine Lewis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Lewis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Lewis
Sibling · 1940 · age 9
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 — St.-Charles-County, Louisiana
Open full size
1940 US Federal Census — St.-Charles-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01447-00203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis X. Madere | 50 | Head | Carpenter | Louisiana |
| 2 | Sidonia Madere | 40 | Wife | — | Louisiana |
| 3 | David Madere | 17 | Son | — | Louisiana |
| 4 | Francis Jr. Madere | 15 | Son | — | Louisiana |
| 5 | Raoul Madere | 11 | Son | — | Louisiana |
| 6 | Curtis Madere | 7 | Son | — | Louisiana |
| 7 | Vera M. Madere | 4 | Daughter | — | Louisiana |
| 8 | Orie Madere | 20 | Son | Mechanic | Louisiana |
| 9 | Genevieve M. Madere | 16 | Daughter-in-law | — | Louisiana |
| 10 | Edward Coleman | 27 | Head | Laborer | Louisiana |
| 11 | Josephine Coleman | 16 | Wife | — | Louisiana |
| 12 | Victor P. Thomas | 29 | Head | Laborer | Louisiana |
| 13 | Evelyn Thomas | 20 | Wife | — | Louisiana |
| 14 | Gloria Thomas | 5 | Daughter | — | Louisiana |
| 15 | Geraldine Thomas | 2 | Daughter | — | Louisiana |
| 16 | Kathleen Thomas | 0 | Daughter | — | Louisiana |
| 17 | Honore Thomas | 88 | Head | — | Louisiana |
| 18 | Cora Thomas | 37 | Daughter | — | Louisiana |
| 19 | Melton Thomas | 22 | Son | Laborer | Louisiana |
| 20 | Preston Thomas | 20 | Son | Laborer | Louisiana |
| 21 | Sydney Triche | 42 | Head | Operator | Louisiana |
| 22 | Marie A. Triche | 21 | Wife | — | Louisiana |
| 23 | Sydney J. Triche | 4 | Son | — | Louisiana |
| 24 | Henry H. Triche | 2 | Son | — | Louisiana |
| 25 | Henrietta M. Triche | 12 | Daughter | — | Louisiana |
| 26 | Louis Creecy | 57 | Head | Operator | Louisiana |
| 27 | Mary Creecy | 62 | Wife | — | Louisiana |
| 28 | Louis Hilda Creecy | 15 | Daughter | — | Louisiana |
| 29 | Ernest Devezin | 42 | Stepson | — | Louisiana |
| 30 | Eugene Lewis | 47 | Head | Operator | Louisiana |
| 31 | Martha Lewis | 46 | Wife | — | Louisiana |
| 32 | Mildred Lewis THIS PERSON | 19 | Daughter | Maid | Louisiana |
| 33 | Albertine Lewis | 17 | Daughter | Washer | Louisiana |
| 34 | Rita Lewis | 15 | Daughter | — | Louisiana |
| 35 | Joseph B. Lewis | 11 | Son | — | Louisiana |
| 36 | Marion Lewis | 9 | Daughter | — | Louisiana |
| 37 | Alvin Lewis | 5 | Son | — | Louisiana |
| 38 | Amelie Bourgeois | 83 | Mother-in-law | — | Louisiana |
| 39 | Oscar John | 37 | Head | Operator | Louisiana |
| 40 | Emily John | 29 | Wife | — | Louisiana |
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)