MK
Mary Kelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, Mississippi
Our Model Tree links this Mary Kelly across the 1920, 1930 and 1940 US Censuses in Warren-County, Mississippi (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 3-person household.
Age 67
b. ~1873
Female
Spouse
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Mississippi |
| Surname | Kelly |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 5 |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 5 |
| Est. Birth Year | ~1873 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jonas Kelly | Head | — | 70 | ~1870 |
| Mathis Kelly | Son | — | 45 | ~1895 |
| Mary Kelly | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Warren, Mississippi
Spouse, age 46
Warren, Mississippi · implied b. ~1874 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Warren, Mississippi
Spouse, age 56
Warren, Mississippi · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 16 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Mississippi |
| Occupation | Laundress |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Warren-County, Mississippi
Spouse, age 67
Warren-County, Mississippi · implied b. ~1873 — 3 household members
| Surname | Kelly |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 5 |
| 1935 Residence (County) | Warren |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Kelly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Kelly
Spouse · 1940 · age 67 · b. ~1873 · Mississippi
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Warren-County, Mississippi
Open full size
1940 US Federal Census — Warren-County, Mississippi
Page Contents
26 people indexed on this census page (nara:1940:m-t0627-02074-00967)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ora Thomas | 26 | Wife | — | Mississippi |
| 42 | George Thomas | 75 | Head | Farmer | Mississippi |
| 43 | Alberta Thomas | 56 | Wife | — | Mississippi |
| 44 | Bobby J Johnson | 6 | Grandson | — | Mississippi |
| 45 | Jonas Kelly | 70 | Head | — | Mississippi |
| 46 | Mary A Kelly THIS PERSON | 67 | Wife | — | Mississippi |
| 47 | Mathis Kelly | 45 | Son | — | Mississippi |
| 48 | Ed Reed | 47 | Head | Farmer | Mississippi |
| 49 | Martha Reed | 61 | Mother | — | Mississippi |
| 50 | Ida Reed | 32 | Sister | — | Alabama |
| 51 | Pel Reed | 30 | Brother | Farmer | Mississippi |
| 52 | Elsa Reed | 28 | Sister-in-law | Laborer | Mississippi |
| 53 | Eddie Reed | 14 | Nephew | — | Mississippi |
| 54 | Mabel Reed | 13 | Niece | — | Mississippi |
| 55 | Jesse Darden | 72 | Head | Farmer | Mississippi |
| 56 | William Washington | 51 | Head | Farmer | Mississippi |
| 57 | Agnes E Washington | 79 | Mother | — | Mississippi |
| 58 | Jim Jones | 72 | Head | Farmer | Mississippi |
| 59 | Ella Price | 48 | Head | General Housework | Mississippi |
| 60 | John Price | 21 | Son | Laborer | Mississippi |
| 61 | Joseph Howard | 39 | Head | Farmer | Mississippi |
| 62 | Viola Howard | 33 | Wife | Laborer | Mississippi |
| 63 | Mack Henry Howard | 15 | Son | Laborer | Mississippi |
| 64 | Louisia Howard | 13 | Daughter | — | Mississippi |
| 65 | Joseph, Jr Howard | 6 | Son | — | Mississippi |
| 66 | Betty Jean Howard | 3 | Daughter | — | Mississippi |
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)