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Mary Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pointe-Coupee-County, Louisiana
Our Model Tree links this Mary Lewis across the 1920, 1930 and 1940 US Censuses in Pointe-Coupee-County, Louisiana (XGBoost, ~Confirmed), with identified parents John & Emmett — first a spouse (b.~1914), then head of a 5-person household.
Age 26
b. ~1914
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pointe-Coupee-County, Louisiana |
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 8 |
| 1935 Residence (County) | Pointe Coupee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 8 |
| Est. Birth Year | ~1914 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ethel Lewis | Daughter | — | 5 | ~1935 |
| Bertha Lewis | Daughter | — | 9 | ~1931 |
| Junius Lewis | Head | — | 38 | ~1902 |
| John Bard | Other | — | 23 | ~1917 |
| Mary Lewis | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Pointe Coupee, …
Daughter, age 3
Pointe Coupee, Louisiana · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Pointe Coupee, …
Daughter, age 13
Pointe Coupee, Louisiana · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Pointe-Coupee-County, Louisiana
Spouse, age 26
Pointe-Coupee-County, Louisiana · implied b. ~1914 — 5 household members
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 8 |
| 1935 Residence (County) | Pointe Coupee |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Mary 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 father Emmett Lewis (~0.92 confidence) and mother Susie Lewis (~0.92 confidence) and mother Mary Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lewis
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Emmett Lewis
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Susie Lewis
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Mary Lewis
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Lewis
Spouse · 1940 · age 26 · b. ~1914 · Louisiana
★ 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 — Pointe-Coupee-County, Louisiana
Open full size
1940 US Federal Census — Pointe-Coupee-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01440-00266)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Junius Lewis | 38 | Head | Farming | Louisiana |
| 42 | Mary Lewis THIS PERSON | 26 | Wife | — | Louisiana |
| 43 | Bertha Lewis | 9 | Daughter | — | Louisiana |
| 44 | Ethel Mae Lewis | 5 | Daughter | — | Louisiana |
| 45 | John Bard | 23 | Son-in-law | Laborer | Louisiana |
| 46 | Dayton Harris | 20 | Head | Farming | Louisiana |
| 47 | Rosie Harris | 18 | Wife | — | Louisiana |
| 48 | James Lewis | 60 | Father | Farming | Louisiana |
| 49 | Joseph Lewis | 18 | Brother | Laborer | Louisiana |
| 50 | Clara Polatit | 68 | Head | — | Louisiana |
| 51 | Julia Polatit | 95 | Mother | Farming | Louisiana |
| 52 | Celesta Polatit | 47 | Sister | — | Louisiana |
| 53 | Lawrence Polatit | 33 | Brother | — | Louisiana |
| 54 | Mary Polatit | 19 | Wife | — | Louisiana |
| 55 | Silvia Mcgowan | 68 | Head | Laborer | Louisiana |
| 56 | Alfred Armstrong | 63 | Head | Farming | Louisiana |
| 57 | Louisa Armstrong | 65 | Wife | — | Louisiana |
| 58 | Huston Armstrong | 35 | Nephew | — | Louisiana |
| 59 | J. D. Stenaker | 58 | Head | Laborer | Louisiana |
| 60 | Beatrice Stenaker | 51 | Wife | — | Mississippi |
| 61 | Eddie Lynn Stenaker | 20 | Son | Laborer | Louisiana |
| 62 | Clifton Stenaker | 14 | Son | — | Louisiana |
| 63 | Beatrice Stenaker | 12 | Daughter | — | Louisiana |
| 64 | Marie Stenaker | 10 | Daughter | — | Louisiana |
| 65 | L. D. Leup | 56 | Head | Farming | Louisiana |
| 66 | Ursule Leup | 57 | Wife | — | Louisiana |
| 67 | Cline Leup | 25 | Son | Farming | Louisiana |
| 68 | Rita Leup | 17 | Daughter | — | Louisiana |
| 69 | Ben Price | 37 | Head | Farming | Louisiana |
| 70 | Josephine Price | 33 | Wife | — | Louisiana |
| 71 | Arlena Price | 15 | Daughter | Laborer | Louisiana |
| 72 | Leona Price | 14 | Daughter | — | Louisiana |
| 73 | Willie Price | 12 | Son | — | Louisiana |
| 74 | Herman Price | 10 | Son | — | Louisiana |
| 75 | Helen Price | 7 | Daughter | — | Louisiana |
| 76 | Edward Bergeron | 51 | Head | Farming | Louisiana |
| 77 | Laura Bergeron | 49 | Wife | — | Louisiana |
| 78 | Ellis Bergeron | 23 | Son | Laborer | Louisiana |
| 79 | Almetine Bergeron | 12 | Daughter-in-law | — | Louisiana |
| 80 | Otis Jr. Bergeron | 1 | Son | — | Louisiana |
Pedigree Summary
Mary
Gen 1 · 4 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)