MH
Mary Herbert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Louisiana
Our Model Tree links this Mary Herbert across the 1930 and 1940 US Censuses in Jefferson-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 6-person household.
Age 58
b. ~1882
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Louisiana |
| Surname | Herbert |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Gretna City |
| Est. Birth Year | ~1882 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Arthur Herbert | Son | — | 29 | ~1911 |
| Harry Herbert | Son | — | 30 | ~1910 |
| Mary Herbert | Daughter | — | 7 | ~1933 |
| Mary Herbert | Spouse | — | 58 | ~1882 |
| Charles Herbert | Head | — | 66 | ~1874 |
| Elsie Herbert | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Jefferson, Louisiana
Spouse, age 43
Jefferson, Louisiana · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herbert |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 16 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Jefferson-County, Louisiana
Spouse, age 58
Jefferson-County, Louisiana · implied b. ~1882 — 6 household members
| Surname | Herbert |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 4 |
| 1935 Residence | Louisiana |
| 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 Herbert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Herbert
Spouse · 1940 · age 58 · b. ~1882 · 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 — Jefferson-County, Louisiana
Open full size
1940 US Federal Census — Jefferson-County, Louisiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01406-00029)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Matthews De Phillips | 46 | Head | Night General Yardmaster | Louisiana |
| 2 | Louise De Phillips | 43 | Wife | — | Louisiana |
| 3 | Malcolm De Phillips | 20 | Son | New Worker | Louisiana |
| 4 | Leslie De Phillips | 18 | Son | New Worker | Louisiana |
| 5 | Marion De Phillips | 14 | Daughter | — | Louisiana |
| 6 | Billy De Phillips | 12 | Son | — | Louisiana |
| 7 | Lorraine De Phillips | 8 | Daughter | — | Louisiana |
| 8 | Raymond E. Thomas | 39 | Head | Stenographer | Louisiana |
| 9 | Rita Thomas | 37 | Wife | — | Louisiana |
| 10 | Merell Thomas | 11 | Daughter | — | Louisiana |
| 11 | Raymond Jr. Thomas | 9 | Son | — | Louisiana |
| 12 | Catherine Hindelang | 68 | Mother-in-law | — | Louisiana |
| 13 | Charles P. Hindelang | 40 | Brother-in-law | Car Repairer | Louisiana |
| 14 | Arthur Roche | 46 | Head | Common Laborer | Louisiana |
| 15 | Dorothy Roche | 20 | Daughter | Maid | Louisiana |
| 16 | Bernadine Roche | 18 | Daughter | Maid | Louisiana |
| 17 | Dolores Roche | 16 | Daughter | — | Louisiana |
| 18 | Theresa Roche | 14 | Daughter | — | Louisiana |
| 19 | Mary L. Roche | 10 | Daughter | — | Louisiana |
| 20 | Nancy St. Ville | 66 | Head | — | Louisiana |
| 21 | Donnella St. Ville | 33 | Daughter | Grammar School Teacher | Louisiana |
| 22 | Augustine St. Ville | 31 | Daughter | Grammar School Teacher | Louisiana |
| 23 | Magdelena Boudreaux | 72 | Mother-in-law | — | Louisiana |
| 24 | Frank Bennefield | 74 | Head | — | Louisiana |
| 25 | Matt Schiro | 72 | Lodger | — | Louisiana |
| 26 | Charles Herbert | 66 | Head | Electrician | Louisiana |
| 27 | Mary Herbert THIS PERSON | 58 | Wife | — | Louisiana |
| 28 | Harry Herbert | 30 | Son | Laborer | Louisiana |
| 29 | Arthur Herbert | 29 | Son | Machine Operator | Louisiana |
| 30 | Elsie Herbert | 8 | Daughter | — | Louisiana |
| 31 | Mary Louise Herbert | 7 | Daughter | — | Louisiana |
| 33 | Alvin Mahla | 32 | Head | Switchman | Louisiana |
| 34 | Opal Mahla | 31 | Wife | — | Louisiana |
| 35 | Opal Mahla | 4 | Daughter | — | Louisiana |
| 36 | Louise Burlet | 55 | Head | Clerk | Louisiana |
| 37 | Regina Hall | 44 | Head | — | Louisiana |
| 38 | Edgar Hall | 26 | Son | Laborer | Louisiana |
| 39 | James Hall | 24 | Son | Laborer | Louisiana |
| 40 | Regina Hall | 22 | Daughter | Home Economics | 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)