MG
Mary Gilbert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rapides-County, Louisiana
Our Model Tree links this Mary Gilbert across the 1930 and 1940 US Censuses in Rapides-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rapides-County, Louisiana |
| Surname | Gilbert |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 4 |
| 1935 Residence (County) | Rapides |
| Additional Details | |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 4 |
| Est. Birth Year | ~1923 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Agnes Gilbert | Daughter | — | 6 | ~1934 |
| Cecile Gilbert | Daughter | — | 4 | ~1936 |
| Regina Gilbert | Daughter | — | 16 | ~1924 |
| Geraldine Gilbert | Daughter | — | 12 | ~1928 |
| Mary Gilbert | Daughter | — | 17 | ~1923 |
| Bertille Gilbert | Daughter | — | 15 | ~1925 |
| Nilda Gilbert | Daughter | — | 13 | ~1927 |
| Jennie Gilbert | Daughter | — | 7 | ~1933 |
| Joseph Gilbert | Head | — | 55 | ~1885 |
| Joseph Gilbert | Son | — | 10 | ~1930 |
| Carmen Gilbert | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Rapides, Louisiana
Daughter, age 8
Rapides, Louisiana · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gilbert |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Rapides-County, Louisiana
Daughter, age 17
Rapides-County, Louisiana · implied b. ~1923 — 11 household members
| Surname | Gilbert |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 4 |
| 1935 Residence (County) | Rapides |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 Gilbert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gilbert
Daughter · 1940 · age 17 · b. ~1923 · Louisiana
★ You are viewing this record
Sibling
Bertille Gilbert
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Gilbert
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Gilbert
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nilda Gilbert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Gilbert
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecile Gilbert
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regina Gilbert
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Gilbert
Sibling · 1940 · age 6
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 — Rapides-County, Louisiana
Open full size
1940 US Federal Census — Rapides-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01441-00957)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathleen Ray | 8 | daughter | — | Louisiana |
| 2 | James Johnson | 32 | head | Farm Hand | Louisiana |
| 3 | Lula Mae Johnson | 22 | wife | Farm Hand | Louisiana |
| 4 | Olivia Johnson | 1 | daughter | — | Louisiana |
| 5 | Jimmie Johnson | 55 | father | Farm Hand | Louisiana |
| 6 | Pearline Johnson | 62 | mother | — | Louisiana |
| 7 | Harry Johnson | 19 | brother | Farm Hand | Louisiana |
| 8 | Ellis Johnson | 18 | brother | Farm Hand | Louisiana |
| 9 | Henry Williams | 22 | head | Farmer | Louisiana |
| 10 | Clementine Williams | 60 | wife | Farm Hand | Louisiana |
| 11 | James Balle | 31 | head | Farmer | Louisiana |
| 12 | Mertha Balle | 26 | wife | — | Louisiana |
| 13 | Jessie J. Balle | 7 | son | — | Louisiana |
| 14 | Kellett W. Balle | 2 | son | — | Louisiana |
| 15 | Andrew Jackson | 30 | head | Farm Hand | Louisiana |
| 16 | Octavia Jackson | 17 | wife | Farm Hand | Louisiana |
| 17 | Jack Garners | 28 | head | Farm Hand | Louisiana |
| 18 | Gertrude Garners | 27 | wife | — | Louisiana |
| 19 | Armand King | 25 | head | Farm Hand | Louisiana |
| 20 | Julia Harris | 55 | head | House Servant | Louisiana |
| 21 | Charles Younger | 33 | head | Mechanic | Louisiana |
| 22 | Blanche Younger | 32 | wife | — | Louisiana |
| 23 | Charles L. Younger | 9 | son | — | Louisiana |
| 24 | Dorothy Younger | 4 | daughter | — | Louisiana |
| 25 | Francis Lawrence | 32 | head | Farm Laborer | Louisiana |
| 26 | Mae Lawrence | 32 | wife | — | Texas |
| 27 | Lenore Lawrence | 4 | son | — | Louisiana |
| 28 | Pansy Ruth Lawrence | 12 | daughter | — | Louisiana |
| 29 | Charles Youngblood | 22 | brother-in-law | Farm Laborer | Texas |
| 30 | Joseph E. Gilbert | 55 | head | Car Inspector | Mississippi |
| 31 | Carmen Gilbert | 50 | wife | — | Mississippi |
| 32 | Mary Gilbert THIS PERSON | 17 | daughter | — | Louisiana |
| 33 | Regina Gilbert | 16 | daughter | — | Louisiana |
| 34 | Bertille Gilbert | 15 | daughter | — | Louisiana |
| 35 | Nilda Gilbert | 13 | daughter | — | Louisiana |
| 36 | Geraldine Gilbert | 12 | daughter | — | Louisiana |
| 37 | Joseph Gilbert | 10 | son | — | Louisiana |
| 38 | Jennie Gilbert | 7 | daughter | — | Louisiana |
| 39 | Agnes Gilbert | 6 | daughter | — | Louisiana |
| 40 | Cecile Gilbert | 4 | daughter | — | 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)