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Mary Buck — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allen-County, Louisiana
Our Model Tree links this Mary Buck across the 1930 and 1940 US Censuses in Allen-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 5-person household.
Age 17
b. ~1923
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Louisiana |
| Surname | Buck |
| Given Name | Mary Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Some House |
| Additional Details | |
| Highest Grade | H 4 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Kinder Town |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Irma Buck | Spouse | — | 38 | ~1902 |
| Doris Buck | Daughter | — | 16 | ~1924 |
| Gerald Buck | Son | — | 13 | ~1927 |
| Tucker Buck | Head | — | 42 | ~1898 |
| Mary Buck | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Allen, Louisiana
Daughter, age 7
Allen, Louisiana · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buck |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Allen-County, Louisiana
Daughter, age 17
Allen-County, Louisiana · implied b. ~1923 — 5 household members
| Surname | Buck |
| Given Name | Mary Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Some House |
| Highest Grade | H 4 |
| 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 Buck across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Buck
Daughter · 1940 · age 17 · b. ~1923 · Louisiana
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Sibling
Gerald Buck
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Buck
Sibling · 1940 · age 16
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 — Allen-County, Louisiana
Open full size
1940 US Federal Census — Allen-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01379-00101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jessie Mae Langley | 30 | Wife | — | Alabama |
| 42 | William Langley | 11 | Son | — | Louisiana |
| 43 | Reginald D. Langley | 4 | Son | — | Louisiana |
| 44 | Wanda Darleen Langley | 2 | Daughter | — | Louisiana |
| 45 | Remie Rougeau | 35 | Head | 40 | Louisiana |
| 46 | Lillie Rougeau | 33 | Wife | — | Louisiana |
| 47 | Margie Nell Rougeau | 12 | Daughter | — | Louisiana |
| 48 | Verda Fay Rougeau | 7 | Daughter | — | Louisiana |
| 49 | Willie Rougeau | 3 | Son | — | Louisiana |
| 50 | Tucker Buck | 42 | Head | 60 | Louisiana |
| 51 | Irma Buck | 38 | Wife | — | Louisiana |
| 52 | Mary Virginia Buck THIS PERSON | 17 | Daughter | — | Louisiana |
| 53 | Doris Buck | 16 | Daughter | — | Louisiana |
| 54 | Gerald T. Buck | 13 | Son | — | Louisiana |
| 55 | Charles M. Cowart | 59 | Head | — | Mississippi |
| 56 | Bell C. Cowart | 58 | Wife | — | Mississippi |
| 57 | Anita Cowart | 33 | Daughter | — | Mississippi |
| 58 | Latahil Cowart | 24 | Daughter | 48 | Louisiana |
| 59 | Wm. R. Mcnabb | 33 | Head | — | Iowa |
| 60 | Ira J. Mcnabb | 28 | Wife | — | Illinois |
| 61 | May Ruel Scales | 23 | Lodger | Grade Teacher | Louisiana |
| 62 | Kenneth M. Burgess | 25 | Head | Railway Clerk | Canada-Eng |
| 63 | Beverly A. Burgess | 24 | Wife | — | Louisiana |
| 64 | Margie R. Burgess | 1 | Daughter | — | Louisiana |
| 65 | Bonnie Bell Walling | 51 | Head | 40 | Louisiana |
| 66 | Ruth Bauchum | 21 | Lodger | Grade Teacher | Louisiana |
| 67 | Henry Mayeux | 26 | Head | Warehouse Clerk | Louisiana |
| 68 | Agnes Mayeux | 26 | Wife | — | Louisiana |
| 69 | Francis Mayeux | 3 | Daughter | — | Louisiana |
| 70 | E. J. Jr. Mallet | 40 | Head | 56 | Louisiana |
| 71 | Alice J. Mallet | 39 | Wife | — | Louisiana |
| 72 | Juanita Mallet | 17 | Daughter | — | Louisiana |
| 73 | Calvin P. Coaker | 32 | Head | Fellowship | Mississippi |
| 74 | Mary H. Coaker | 30 | Wife | — | Louisiana |
| 75 | Gary Coaker | 6 | Son | — | Louisiana |
| 76 | Mrs. Lillian Buck | 50 | Head | 25 | Louisiana |
| 77 | Wm. P. Iii Buck | 19 | Son | — | Louisiana |
| 78 | Rosalind Buck | 17 | Daughter | — | Louisiana |
| 79 | Stewart Buck | 13 | Son | — | Louisiana |
| 80 | John Carrol Buck | 9 | Son | — | 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)