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Mary Moore — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lauderdale-County, Mississippi
Our Model Tree links this Mary Moore across the 1920, 1930 and 1940 US Censuses in Lauderdale-County, Mississippi (XGBoost, ~Confirmed), with identified parents Oscar & George — first a daughter (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lauderdale-County, Mississippi |
| Surname | Moore |
| Given Name | Mary Z. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Lauderdale |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 3 |
| Est. Birth Year | ~1917 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Moore | Daughter | — | 23 | ~1917 |
| Oscar Moore | Head | — | 43 | ~1897 |
| Jack Moore | Son | — | 16 | ~1924 |
| Mary Moore | Spouse | — | 39 | ~1901 |
Census Appearances
1920
Lauderdale, Mississippi
Daughter, age 2
Lauderdale, Mississippi · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Georgia |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Lauderdale, Mississippi
Daughter, age 13
Lauderdale, Mississippi · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Lauderdale-County, Mississippi
Daughter, age 23
Lauderdale-County, Mississippi · implied b. ~1917 — 4 household members
| Surname | Moore |
| Given Name | Mary Z. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Lauderdale |
| Highest Grade | Hs 4 |
| 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 Moore across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Moore (~0.92 confidence) and father George Moore (~0.92 confidence) and father H Moore (~0.92 confidence) and mother Mary Moore (~0.92 confidence) and mother Ruby Moore (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Moore
b. ~1897
Source father
● Household
· direct · ~0.92
Father
George Moore
b. ~1886
Source father
● Household
· direct · ~0.92
Father
H Moore
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mary Moore
b. ~1901
Source mother
● Household
· direct · ~0.92
Mother
Ruby Moore
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Moore
Daughter · 1940 · age 23 · b. ~1917 · Mississippi
★ You are viewing this record
Sibling
Jack Moore
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 — Lauderdale-County, Mississippi
Open full size
1940 US Federal Census — Lauderdale-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02040-00579)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bobbie J. Houston | 11 | Daughter | — | Mississippi |
| 2 | Billie J. Houston | 9 | Son | — | Mississippi |
| 3 | Jack R. Houston | 8 | Son | — | Mississippi |
| 4 | Carol Houston | 7 | Daughter | — | Mississippi |
| 5 | Elizabeth Houston | 5 | Daughter | — | Mississippi |
| 6 | Clifford O. Brown | 52 | Head | Farming | Mississippi |
| 7 | Dovie Brown | 45 | Wife | — | Mississippi |
| 8 | Mildred Brown | 16 | Daughter | — | Mississippi |
| 9 | Calvin Brown | 29 | Son | Carpenter | Mississippi |
| 10 | Robert L. Moore | 61 | Head | Farming | Mississippi |
| 11 | Ann H. Moore | 61 | Wife | — | Mississippi |
| 12 | Melville Moore | 30 | Son | Farming | Mississippi |
| 13 | Malcolm Moore | 28 | Son | Agent | Mississippi |
| 14 | Hubert S. Ethridge | 21 | Head | Farming | Mississippi |
| 15 | Sybil M. Ethridge | 21 | Wife | — | Mississippi |
| 16 | Walter C. Mixon | 36 | Head | Farming | Mississippi |
| 17 | Jewel Mixon | 36 | Wife | — | Mississippi |
| 18 | J. W. Mixon | 14 | Son | — | Mississippi |
| 19 | Janice Mixon | 12 | Daughter | — | Mississippi |
| 20 | Ollie M. Rasberry | 57 | Head | Peddling | Mississippi |
| 21 | Ellie R. Rasberry | 54 | Wife | — | Mississippi |
| 22 | Francis J. Rasberry | 20 | Daughter | New Worker | Mississippi |
| 23 | Norma G. Rasberry | 14 | Daughter | — | Mississippi |
| 24 | William T. Smith | 28 | Head | Labourer | Mississippi |
| 25 | Allie M. Smith | 25 | Wife | — | Mississippi |
| 26 | Earnest L. Smith | 0 | Son | — | Mississippi |
| 27 | Oscar S. Moore | 43 | Head | Farming | Mississippi |
| 28 | Mary S. Moore | 39 | Wife | — | Mississippi |
| 29 | Mary Z. Moore THIS PERSON | 23 | Daughter | — | Mississippi |
| 30 | Jack E. Moore | 16 | Son | — | Mississippi |
| 31 | Percy H. Welch | 32 | Head | Teaching | Mississippi |
| 32 | Birdie M. Welch | 32 | Wife | Teaching | Mississippi |
| 33 | Phylis A. Welch | 7 | Daughter | — | Mississippi |
| 34 | Hilliard E. Hand | 43 | Head | Farming | Mississippi |
| 35 | Ava S. Hand | 37 | Wife | — | Mississippi |
| 36 | Ila M. Hand | 19 | Daughter | — | Mississippi |
| 37 | Sara L. Hand | 17 | Daughter | — | Mississippi |
| 38 | Wilma L. Hand | 16 | Daughter | — | Mississippi |
| 39 | Mary F. Hand | 13 | Daughter | — | Mississippi |
| 40 | Hilliard E. Jr. Hand | 11 | Son | — | Mississippi |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)