MD
Mary Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, North Carolina
Our Model Tree links this Mary Davis across the 1920, 1930 and 1940 US Censuses in Warren-County, North Carolina (XGBoost, ~Confirmed), with identified parents Dock & Solomon — first a spouse (b.~1909), then head of a 8-person household.
Age 31
b. ~1909
Female
Spouse
Born: North Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, North Carolina |
| Surname | Davis |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Highest Grade | No 7 |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Fishing Creek Township |
| Est. Birth Year | ~1909 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bettie Davis | Daughter | — | 6 | ~1934 |
| Martha Davis | Daughter | — | 2 | ~1938 |
| Rosie Davis | Daughter | — | 5 | ~1935 |
| Walter Davis | Head | — | 34 | ~1906 |
| Rogers Davis | Son | — | 3 | ~1937 |
| Robert Davis | Son | — | 8 | ~1932 |
| Willie Davis | Son | — | 9 | ~1931 |
| Mary Davis | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Warren, North …
Daughter, age 12
Warren, North Carolina · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Farm Laborer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Warren, North …
Daughter, age 20
Warren, North Carolina · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Warren-County, North …
Spouse, age 31
Warren-County, North Carolina · implied b. ~1909 — 8 household members
| Surname | Davis |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (County) | Warren |
| Highest Grade | No 7 |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Dock Davis (~0.92 confidence) and father Solomon Davis (~0.92 confidence) and mother Bettie Davis (~0.60 confidence) and mother Nancy Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
Dock Davis
b. ~1897
Source father
● Household
· direct · ~0.92
Father
Solomon Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Bettie Davis
b. ~1896
Source mother
● Household
· direct · ~0.6
Mother
Nancy Davis
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Davis
Spouse · 1940 · age 31 · b. ~1909 · North Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Warren-County, North Carolina
Open full size
1940 US Federal Census — Warren-County, North Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02984-00043)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mattie B Williams | 8 | Daughter | — | North Carolina |
| 42 | Kat M Williams | 5 | Daughter | — | North Carolina |
| 43 | Louise F Williams | 1 | Daughter | — | North Carolina |
| 44 | Leon E Dillard | 37 | Head | Farmer | North Carolina |
| 45 | Susie A Dillard | 25 | Wife | — | North Carolina |
| 46 | Faye C Dillard | 5 | Daughter | — | North Carolina |
| 47 | Ann P Dillard | 1 | Daughter | — | North Carolina |
| 48 | Nathaniel England | 27 | Head | Farmer | North Carolina |
| 49 | Leola H England | 25 | Wife | — | North Carolina |
| 50 | Phodney England | 3 | Son | — | North Carolina |
| 51 | Walter J Williams | 64 | Head | Farmer | North Carolina |
| 52 | Hattie Williams | 53 | Wife | — | North Carolina |
| 53 | Mattie E Williams | 23 | Daughter | — | North Carolina |
| 54 | Sandy Williams | 46 | Head | Farmer | North Carolina |
| 55 | Hattie N Williams | 47 | Wife | — | North Carolina |
| 56 | Viola D Williams | 12 | Daughter | — | North Carolina |
| 57 | Moses Williams | 10 | Son | — | North Carolina |
| 58 | James S Williams | 8 | Son | — | North Carolina |
| 59 | Otis Williams | 6 | Son | — | North Carolina |
| 60 | David B Williams | 34 | Head | Farmer | North Carolina |
| 61 | Bettie Williams | 44 | Wife | — | North Carolina |
| 62 | Hughey Aguill | 30 | Head | Farmer | North Carolina |
| 63 | Janette H Aguill | 26 | Wife | — | North Carolina |
| 64 | Mary C Aguill | 6 | Daughter | — | North Carolina |
| 65 | Willie A Aguill | 5 | Son | — | North Carolina |
| 66 | Irene M Aguill | 2 | Daughter | — | North Carolina |
| 67 | Irene Alston | 23 | Lodger | Maid | North Carolina |
| 68 | Walter Davis | 34 | Head | Farmer | North Carolina |
| 69 | Mary E Davis THIS PERSON | 31 | Wife | — | North Carolina |
| 70 | Willie Davis | 9 | Son | — | North Carolina |
| 71 | Robert Davis | 8 | Son | — | North Carolina |
| 72 | Bettie M Davis | 6 | Daughter | — | North Carolina |
| 73 | Rosie Davis | 5 | Daughter | — | North Carolina |
| 74 | Rogers Davis | 3 | Son | — | North Carolina |
| 75 | Martha M Davis | 2 | Daughter | — | North Carolina |
| 76 | Willie J Aguill | 65 | Head | Farmer | North Carolina |
| 77 | Cora B Aguill | 62 | Wife | — | North Carolina |
| 78 | Ulsis Aguill | 22 | Son | Farm Labor | North Carolina |
| 79 | James D Aguill | 12 | Grandson | — | New Jersey |
| 80 | Cleatus T Newell | 11 | Grandson | — | Virginia |
Pedigree Summary
Mary
Gen 1 · 4 parents
~0.84
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)