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Joseph Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ascension-County, Louisiana
Our Model Tree links this Joseph Lambert across the 1930 and 1940 US Censuses in Ascension-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ascension-County, Louisiana |
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 7 |
| 1935 Residence (County) | Ascension |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 7 |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Irene Lambert | Daughter | — | 13 | ~1927 |
| Harry Lambert | Son | — | 5 | ~1935 |
| Louis Lambert | Son | — | 9 | ~1931 |
| Joseph Lambert | Son | — | 11 | ~1929 |
| Raymond Lambert | Son | — | 17 | ~1923 |
| Helen Lambert | Daughter | — | 12 | ~1928 |
| Raymond Lambert | Head | — | 40 | ~1900 |
| Eugenie Lambert | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Ascension, Louisiana
Son, age
Ascension, Louisiana · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Ascension-County, Louisiana
Son, age 11
Ascension-County, Louisiana · implied b. ~1929 — 8 household members
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 7 |
| 1935 Residence (County) | Ascension |
| 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 Joseph Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Lambert
Son · 1940 · age 11 · b. ~1929 · Louisiana
★ You are viewing this record
Sibling
Louis Lambert
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Lambert
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Lambert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Lambert
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Lambert
Sibling · 1940 · age 17
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 — Ascension-County, Louisiana
Open full size
1940 US Federal Census — Ascension-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01380-00368)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Les Picard | 10 | Son | — | Louisiana |
| 2 | Nona Picard | 7 | Daughter | — | Louisiana |
| 3 | Vesta Ray Picard | 5 | Son | — | Louisiana |
| 4 | Thelma Bauguss | 45 | Housekeeper | Housekeeper | Louisiana |
| 5 | Nestor D. Berthelot | 27 | Head | Farmer | Louisiana |
| 6 | Irene Berthelot | 23 | Wife | — | Louisiana |
| 7 | Leon Maranck | 58 | Head | Farmer | Louisiana |
| 8 | Eugenie Maranck | 61 | Wife | — | Louisiana |
| 9 | Allen Maranck | 33 | Son | Laborer | Louisiana |
| 10 | Charlie Vilmain | 20 | Adopted son | Laborer | Louisiana |
| 11 | Leonce Morgan | 41 | Brother | Laborer | Louisiana |
| 12 | Alexander Poche | 50 | Head | Farmer | Louisiana |
| 13 | Alphida Poche | 45 | Wife | — | Louisiana |
| 14 | Gracie Bauguss | 27 | Head | Farmer | Louisiana |
| 15 | Ethel Bauguss | 25 | Wife | — | Louisiana |
| 16 | Eugenie Jr. Bauguss | 7 | Son | — | Louisiana |
| 17 | Vesta J. Bauguss | 2 | Son | — | Louisiana |
| 18 | Bernard Bauguss | 65 | Head | — | Louisiana |
| 19 | Marie O. Bauguss | 61 | Wife | — | Louisiana |
| 20 | Gracie Mae Bauguss | 17 | Daughter | — | Louisiana |
| 21 | Leon O. Mayer | 30 | Head | Farmer | Louisiana |
| 22 | Hilda Mayer | 31 | Wife | — | Louisiana |
| 23 | Dundee Bell | 71 | Head | Solicitor | Canada |
| 24 | Evelyn Bell | 39 | Wife | — | Louisiana |
| 25 | Raymond Lambert | 40 | Head | — | Louisiana |
| 26 | Eugenie Lambert | 35 | Wife | — | Louisiana |
| 27 | Raymond Jr. Lambert | 17 | Son | — | Louisiana |
| 28 | Irene Lambert | 13 | Daughter | — | Louisiana |
| 29 | Helen Lambert | 12 | Daughter | — | Louisiana |
| 30 | Joseph Lambert THIS PERSON | 11 | Son | — | Louisiana |
| 31 | Louis Lambert | 9 | Son | — | Louisiana |
| 32 | Harry Lambert | 5 | Son | — | Louisiana |
| 33 | Robert Savigne | 44 | Head | Farmer | Louisiana |
| 34 | Agnes Savigne | 17 | Daughter | — | Louisiana |
| 35 | Paul Savigne | 15 | Son | Laborer | Louisiana |
| 36 | Wilson Savigne | 12 | Son | — | Louisiana |
| 37 | Joseph Savigne | 11 | Son | — | Louisiana |
| 38 | Ethel Savigne | 6 | Daughter | — | Louisiana |
| 39 | Mary Lou Savigne | 3 | Daughter | — | Louisiana |
| 40 | Sidney Babin | 53 | Head | Farmer | 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)