MK
Mary Kelley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · East-Carroll-County, Louisiana
Our Model Tree links this Mary Kelley across the 1930 and 1940 US Censuses in East-Carroll-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | East-Carroll-County, Louisiana |
| Surname | Kelley |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 2 |
| 1935 Residence (County) | East Carroll |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Income (1939) | 20 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Laborer |
| Township / Ward | Ward 2 |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Ossie Kelley | Daughter | — | 11 | ~1929 |
| Gertrude Kelley | Daughter | — | 14 | ~1926 |
| Mary Kelley | Daughter | — | 32 | ~1908 |
| Mary Kelley | Daughter | — | 18 | ~1922 |
| Mable Kelley | Daughter | — | 16 | ~1924 |
| James Kelley | Head | — | 63 | ~1877 |
| Roosevelt Sargent | Other | — | 11 | ~1929 |
| James Kelley | Son | — | 24 | ~1916 |
| Joseph Kelley | Son | — | 8 | ~1932 |
| George Kelley | Son | — | 21 | ~1919 |
| Lillie Kelley | Spouse | — | 50 | ~1890 |
Census Appearances
1930
East Carroll, …
Daughter, age 9
East Carroll, Louisiana · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Age at First Marriage | 9 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
East-Carroll-County, Louisiana
Daughter, age 18
East-Carroll-County, Louisiana · implied b. ~1922 — 11 household members
| Surname | Kelley |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 2 |
| 1935 Residence (County) | East Carroll |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Income (1939) | 20 |
| Highest Grade | H-3 |
| 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 Mary Kelley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kelley
Daughter · 1940 · age 18 · b. ~1922 · Louisiana
★ You are viewing this record
Sibling
George Kelley
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kelley
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Kelley
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kelley
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ossie Kelley
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Kelley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kelley
Sibling · 1940 · age 32
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 — East-Carroll-County, Louisiana
Open full size
1940 US Federal Census — East-Carroll-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01399-00069)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Mitchell | 30 | Daughter | Laborer | Louisiana |
| 2 | Lewis Mitchell | 16 | Son | Laborer | Louisiana |
| 3 | Thomas L. Mitchell | 13 | Grand son | — | Louisiana |
| 4 | Harriet E. Mitchell | 12 | Grand daughter | — | Louisiana |
| 5 | Von L. Mitchell | 2 | Grand daughter | — | Louisiana |
| 6 | Caroline Berry | 89 | Mother-in-law | — | Alabama |
| 7 | Harvey Davis | 59 | Head | Farmer | Georgia |
| 8 | Willie Davis | 19 | Grand daughter | — | Georgia |
| 9 | Maude E. Davis | 17 | Grand daughter | Laborer | Georgia |
| 10 | James Kelley | 63 | Head | Farmer | Louisiana |
| 11 | Lillie Kelley | 50 | Wife | — | Louisiana |
| 12 | Mary L. Kelley | 32 | Daughter | Teacher | Louisiana |
| 13 | James H. Kelley | 24 | Son | Laborer | Louisiana |
| 14 | George W. Kelley | 21 | Son | Laborer | Louisiana |
| 15 | Mary L. Kelley THIS PERSON | 18 | Daughter | Laborer | Louisiana |
| 16 | Mable Kelley | 16 | Daughter | Laborer | Louisiana |
| 17 | Gertrude Kelley | 14 | Daughter | Laborer | Louisiana |
| 18 | Ossie B. Kelley | 11 | Daughter | — | Louisiana |
| 19 | Joseph Kelley | 8 | Son | — | Louisiana |
| 20 | Roosevelt Sargent | 11 | Grand son | — | Louisiana |
| 21 | Casey Ester | 43 | Head | Farmer | Louisiana |
| 22 | Blanche Ester | 34 | Wife | — | Louisiana |
| 23 | Mary Ester | 58 | Mother | Laborer | Louisiana |
| 24 | Tillis Jackson | 42 | Head | Farmer | Louisiana |
| 25 | Maggie Jackson | 40 | Wife | — | Louisiana |
| 26 | Ed Bailey | 49 | Head | Farmer | Louisiana |
| 27 | Carrie Bailey | 37 | Wife | — | Louisiana |
| 28 | Theodore Richardson | 21 | Step-son | Laborer | Louisiana |
| 29 | Melinda Shorty | 8 | Niece | — | Louisiana |
| 30 | Andrew Simmons | 30 | Head | Farmer | Louisiana |
| 31 | Ruby Simmons | 34 | Wife | — | Alabama |
| 32 | John Parker | 65 | Head | Farmer | Mississippi |
| 33 | Rebecca Parker | 47 | Wife | — | Louisiana |
| 34 | Mary Parker | 32 | Daughter | — | Louisiana |
| 35 | Margarete Baldwin | 13 | Niece | — | Louisiana |
| 36 | William L. Baldwin | 12 | Nephew | — | Louisiana |
| 37 | Joseph Baldwin | 8 | Nephew | — | Louisiana |
| 38 | Josephine Weaver | 4 | Niece | — | Louisiana |
| 39 | Andrew Moore | 42 | Head | Farmer | Louisiana |
| 40 | Louise Moore | 28 | Wife | — | Louisiana |
Related Census Records
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)