MD
Mamie Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mclennan-County, Texas
Our Model Tree links this Mamie Davis across the 1930 and 1940 US Censuses in Mclennan-County, Texas (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 9-person household.
Age 42
b. ~1898
Female
Spouse
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mclennan-County, Texas |
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | McLennan |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Precinct 1 |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Mamie Davis | Spouse | — | 42 | ~1898 |
| Granville Davis | Head | — | 44 | ~1896 |
| Evelyn Davis | Daughter | — | 7 | ~1933 |
| Charles Davis | Son | — | 4 | ~1936 |
| Louiza Davis | Son | — | 10 | ~1930 |
| Lottie Davis | Daughter | — | 18 | ~1922 |
| Nolepomi Davis | Daughter | — | 14 | ~1926 |
| Surrell Davis | Son | — | 16 | ~1924 |
| Jeremiah Davis | Son | — | 1 | ~1939 |
Census Appearances
1930
Mclennan, Texas
Other, age 31
Mclennan, Texas · implied b. ~1899 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Mclennan-County, Texas
Spouse, age 42
Mclennan-County, Texas · implied b. ~1898 — 9 household members
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | McLennan |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Mamie Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Davis
Spouse · 1940 · age 42 · b. ~1898 · Texas
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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 — Mclennan-County, Texas
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1940 US Federal Census — Mclennan-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04100-00725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eddie Bradshaw | 16 | Head | — | Texas |
| 42 | Stacy Mcmurry | 53 | Head | Farmer | Texas |
| 43 | Almeta Mcmurry | 56 | Wife | — | Oklahoma |
| 44 | Lucille Mcmurry | 16 | Daughter | — | Texas |
| 45 | Anderson Johnson | 66 | Head | — | Texas |
| 46 | Elizabeth Johnson | 64 | Wife | — | Texas |
| 47 | Willie Sellars | 30 | Son | Farm Laborer | Texas |
| 48 | Granville Davis | 44 | Head | Farm Laborer | Texas |
| 49 | Mamie Davis THIS PERSON | 42 | Wife | — | Texas |
| 50 | Lottie Davis | 18 | Daughter | — | Texas |
| 51 | Surrell Davis | 16 | Son | — | Texas |
| 52 | Nolepomi Davis | 14 | Daughter | — | Texas |
| 53 | Louiza Davis | 10 | Son | — | Texas |
| 54 | Evelyn Davis | 7 | Daughter | — | Texas |
| 55 | Charles Davis | 4 | Son | — | Texas |
| 56 | Jeremiah Davis | 1 | Son | — | Texas |
| 57 | Alfred Thompson | 40 | Head | Farmer | Texas |
| 58 | Thelma Thompson | 38 | Wife | — | Texas |
| 59 | Estina Thompson | 14 | Daughter | — | Texas |
| 60 | Frances Thompson | 12 | Daughter | — | Texas |
| 61 | Tennessee Thompson | 9 | Son | — | Texas |
| 62 | Doris Jean Thompson | 7 | Daughter | — | Texas |
| 63 | Frank Johnson | 81 | Head | — | Texas |
| 64 | Ethel Johnson | 52 | Daughter | — | Texas |
| 65 | Robert C. Wallace | 53 | Head | Farmer | Texas |
| 66 | Lattie Wallace | 53 | Wife | — | Texas |
| 67 | Razz D. Ruiz | 56 | Head | Farmer | Texas |
| 68 | Estella Ruiz | 53 | Wife | — | Texas |
| 69 | Algutha Ruiz | 30 | Daughter | — | Texas |
| 70 | Willie Ruiz | 26 | Daughter | — | Texas |
| 71 | Madie Clote Ruiz | 21 | Daughter | — | Texas |
| 72 | Ernest Ruiz | 19 | Son | Farm Laborer | Texas |
| 73 | Mary Ruiz | 90 | Mother | — | Alabama |
| 74 | Algutha Ruiz | 6 | Granddaughter | — | Texas |
| 75 | Callie Jo Ruiz | 1 | Granddaughter | — | Texas |
| 76 | Eddie Lee Ruiz | 1 | Grandson | — | Texas |
| 77 | Bernard W. Williams | 41 | Head | Farmer | Texas |
| 78 | Elnora Williams | 40 | Wife | — | Texas |
| 79 | James L. Williams | 21 | Son | — | Texas |
| 80 | Erma Louise Williams | 19 | Daughter | — | Texas |
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)