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Mary Allison — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Landry, Louisiana
Our Model Tree links this Mary Allison across the 1930 and 1940 US Censuses in St Landry, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 3
b. ~1927
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Landry, Louisiana |
| Surname | Allison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 6 Part Of |
| Est. Birth Year | ~1927 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hylia Allison | Daughter | — | 11 | ~1919 |
| Amley Allison | Spouse | — | 32 | ~1898 |
| Coke Allison | Son | — | 9 | ~1921 |
| John Allison | Head | — | 32 | ~1898 |
| Guy Allison | Son | — | 5 | ~1925 |
| Walter Allison | Son | — | 13 | ~1917 |
| Dutch Allison | Son | — | 7 | ~1923 |
| Mary Allison | Daughter | — | 3 | ~1927 |
Census Appearances
1930
St Landry, …
Daughter, age 3
St Landry, Louisiana · implied b. ~1927 — 8 household members
| Surname | Allison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
St.-Landry-County, Louisiana
Daughter, age 12
St.-Landry-County, Louisiana · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allison |
| Given Name | Mable |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 6 |
| 1935 Residence (County) | St Landry |
| Occupation | H |
| Class of Worker | H |
| Highest Grade | No 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 Allison across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Allison
Daughter · 1930 · age 3 · b. ~1927 · Louisiana
★ You are viewing this record
Sibling
Coke Allison
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Allison
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hylia Allison
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dutch Allison
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Allison
Sibling · 1930 · age 5
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
1930 US Federal Census — St Landry, Louisiana
Open full size
1930 US Federal Census — St Landry, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus819unit:1172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lena | 13 | — | — | Louisiana |
| 52 | Willie | 11 | — | — | Louisiana |
| 53 | Maurice | 2 | — | — | Louisiana |
| 54 | Horace Daulley | 32 | Head | Farmer | Louisiana |
| 55 | Josie Daulley | 31 | Wife | — | Louisiana |
| 56 | Charles Daulley | 12 | Son | — | Louisiana |
| 57 | Margit Daulley | 3 | Daughter | — | Louisiana |
| 58 | John Allison | 32 | Head | Farmer | Louisiana |
| 59 | Amley Allison | 32 | Wife | — | Louisiana |
| 60 | Walter Allison | 13 | Son | — | Louisiana |
| 61 | Hylia Allison | 11 | Daughter | — | Louisiana |
| 62 | Coke Allison | 9 | Son | — | Louisiana |
| 63 | Dutch Allison | 7 | Son | — | Louisiana |
| 64 | Guy Allison | 5 | Son | — | Louisiana |
| 65 | Mary Allison THIS PERSON | 3 | Daughter | — | Louisiana |
| 66 | Augustin Bonia | 57 | Head | Farmer | Louisiana |
| 67 | Mary Bonia | 50 | Wife | — | Louisiana |
| 68 | Alice Bonia | 22 | Daughter | — | Louisiana |
| 69 | Don Bonia | 13 | Son | — | Louisiana |
| 70 | Lawrence Bonia | 11 | Son | — | Louisiana |
| 71 | Elda Bonia | 11 | Daughter | — | Louisiana |
| 72 | Aremont Duplechain | 68 | Head | — | Louisiana |
| 73 | Eva Bonia | 48 | Servant | Servant | Louisiana |
| 74 | Joseph Bertrand | 60 | Head | Farmer | Louisiana |
| 75 | Agustine Bertrand | 57 | Wife | — | Louisiana |
| 76 | Ernestine Bertrand | 22 | Daughter | — | Louisiana |
| 77 | Dora Bertrand | 20 | Daughter | — | Louisiana |
| 78 | Maurice Bertrand | 18 | Daughter | — | Louisiana |
| 79 | Hosea Bertrand | 16 | Son | — | Louisiana |
| 80 | Omea Bertrand | 52 | Head | Farmer | Louisiana |
| 81 | Virginia Bertrand | 54 | Wife | — | Louisiana |
| 82 | Moses E Duchill | 44 | Head | Farmer | Louisiana |
| 83 | Alice Duchill | 34 | Wife | — | Louisiana |
| 84 | Ruby Duchill | 11 | Daughter | — | Louisiana |
| 85 | Rafael Duchill | 11 | Son | — | Louisiana |
| 86 | Jean Priscilla Duchill | 8 | Daughter | — | Louisiana |
| 87 | Anna Duchill | 5 | Daughter | — | Louisiana |
| 88 | Lula Sweet Duchill | 4 | Daughter | — | Louisiana |
| 89 | Irene Duchill | 1 | Daughter | — | Louisiana |
| 90 | Exchange Starks | 23 | Head | Farmer | Louisiana |
| 91 | Adelia Starks | 21 | Wife | — | Louisiana |
| 92 | Joseph Jr Starks | 5 | Son | — | Louisiana |
| 93 | Beatrice Starks | 3 | Daughter | — | Louisiana |
| 94 | Exchange Jr Starks | 1 | Son | — | Louisiana |
| 95 | Royal Duplechain | 33 | Head | Farmer | Louisiana |
| 96 | Loveria Duplechain | 31 | Wife | — | Louisiana |
| 97 | Glen Duplechain | 12 | Son | — | Louisiana |
| 98 | Wilmer Duplechain | 9 | Son | — | Louisiana |
| 99 | Edith Duplechain | 1 | Daughter | — | Louisiana |
| 100 | Holward Duplechain | 75 | Head | Farmer | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)