MS
Marie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Charles-County, Louisiana
Our Model Tree links this Marie Smith across the 1930 and 1940 US Censuses in St.-Charles-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1912), then head of a 6-person household.
Age 28
b. ~1912
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Charles-County, Louisiana |
| Surname | Smith |
| Given Name | Marie H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Hahnville |
| 1935 Residence (County) | St. Charles |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Hahnville |
| Est. Birth Year | ~1912 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Alice Smith | Daughter | — | 2 | ~1938 |
| Mabel Smith | Daughter | — | 6 | ~1934 |
| Judy Smith | Daughter | — | 5 | ~1935 |
| George Smith | Head | — | 33 | ~1907 |
| George Smith | Son | — | 9 | ~1931 |
| Marie Smith | Spouse | — | 28 | ~1912 |
Census Appearances
1930
St Charles, …
Other, age 18
St Charles, Louisiana · implied b. ~1912 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marie H. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
St.-Charles-County, Louisiana
Spouse, age 28
St.-Charles-County, Louisiana · implied b. ~1912 — 6 household members
| Surname | Smith |
| Given Name | Marie H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Hahnville |
| 1935 Residence (County) | St. Charles |
| Highest Grade | H-4 |
| 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 Marie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Smith
Spouse · 1940 · age 28 · b. ~1912 · Louisiana
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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-t0627-01447-00020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Calie Champage | 56 | Head | Farm Laborer | Louisiana |
| 42 | Desbondes M. Champage | 45 | Wife | — | Louisiana |
| 43 | Norwood Champage | 20 | Son | Farm Laborer | Louisiana |
| 44 | Claywood Champage | 18 | Son | Farm Laborer | Louisiana |
| 45 | Doris B. Champage | 15 | Daughter | — | Louisiana |
| 46 | Calie Jr. Champage | 13 | Son | — | Louisiana |
| 47 | Myrtis L. Champage | 11 | Son | — | Louisiana |
| 48 | Charles L. Champage | 8 | Son | — | Louisiana |
| 49 | Nelson Austin | 82 | Head | — | Louisiana |
| 50 | Cleveland Ab Austin | 41 | Son | Farm Laborer | Louisiana |
| 51 | Louise Austin | 45 | Daughter | — | Louisiana |
| 52 | Corbin Austin | 20 | Grandson | Farm Laborer | Louisiana |
| 53 | Katherine Austin | 18 | Granddaughter | Housekeeper | Louisiana |
| 54 | Warren Austin | 17 | Grandson | New Worker | Louisiana |
| 55 | Harry J. Austin | 16 | Son | — | Louisiana |
| 56 | Lula M. Rickner | 9 | Daughter | — | Louisiana |
| 57 | Joseph Vernon Rickner | 6 | Grandson | — | Louisiana |
| 58 | George B. Smith | 33 | Head | Salvage Foreman | Tennessee |
| 59 | Marie H. Smith THIS PERSON | 28 | Wife | — | Louisiana |
| 60 | George B. Jr. Smith | 9 | Son | — | Louisiana |
| 61 | Mabel R. Smith | 6 | Daughter | — | Louisiana |
| 62 | Judy B. Smith | 5 | Daughter | — | Louisiana |
| 63 | Alice N. Smith | 2 | Daughter | — | Louisiana |
| 64 | Stephen A. Haydel | 57 | Head | Tool Room Clerk | Louisiana |
| 65 | Odilia M. Haydel | 55 | Wife | — | Louisiana |
| 66 | Etta M. Ab. Haydel | 18 | Daughter | Beautician | Louisiana |
| 67 | Donald J. Haydel | 15 | Son | — | Louisiana |
| 68 | Louis B. Dutapan | 31 | Head | Asphalt Tester | Louisiana |
| 69 | Marie N. Dutapan | 31 | Wife | — | Louisiana |
| 70 | Delores M. Dutapan | 12 | Daughter | — | Louisiana |
| 71 | Marjorie R. Dutapan | 5 | Daughter | — | Louisiana |
| 72 | Ozana C. Nicholas | 64 | Mother-in-law | — | Louisiana |
| 73 | Emile Roberts | 48 | Head | Laborer | Louisiana |
| 74 | Rita M. Roberts | 42 | Wife | — | Louisiana |
| 75 | Beulah R. Roberts | 19 | Daughter | — | Louisiana |
| 76 | Emile Jr. Roberts | 17 | Son | — | Louisiana |
| 77 | Earl C. Roberts | 15 | Son | — | Louisiana |
| 78 | Claude J. Roberts | 12 | Son | — | Louisiana |
| 79 | Clyde A. Roberts | 9 | Son | — | Louisiana |
| 80 | Victoria Jackson | 46 | Head | Housekeeper | 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)