MW
Mary Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Tarrant-County, Texas
Our Model Tree links this Mary Wolf across the 1920, 1930 and 1940 US Censuses in Tarrant-County, Texas (XGBoost, ~Confirmed), with identified parents Virgil & Addie — first a spouse (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Spouse
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tarrant-County, Texas |
| Surname | Wolf |
| Given Name | Mary D. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Tarrant |
| Additional Details | |
| Highest Grade | H-5 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 4 |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Mary Wolf | Daughter | — | 3 | ~1937 |
| Martin Wolf | Head | — | 34 | ~1906 |
| Mary Wolf | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Tarrant, Texas
Daughter, age 6
Tarrant, Texas · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mildred |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Tarrant, Texas
Daughter, age 16
Tarrant, Texas · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Tarrant-County, Texas
Spouse, age 26
Tarrant-County, Texas · implied b. ~1914 — 3 household members
| Surname | Wolf |
| Given Name | Mary D. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Tarrant |
| Highest Grade | H-5 |
| 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 Mary Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Virgil Wolf (~0.92 confidence) and mother Addie Wolf (~0.92 confidence) and mother Addie Wolf (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Virgil Wolf
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Addie Wolf
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Addie Wolf
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wolf
Spouse · 1940 · age 26 · b. ~1914 · Texas
★ 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 — Tarrant-County, Texas
Open full size
1940 US Federal Census — Tarrant-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04142-00184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margie Travis | 7 | daughter | — | Texas |
| 42 | Bettie J. Travis | 4 | daughter | — | Texas |
| 43 | Billie J. Travis | 4 | son | — | Texas |
| 44 | Martin E. Wolf | 34 | head | Laborer | Texas |
| 45 | Mary D. Wolf THIS PERSON | 26 | wife | — | Texas |
| 46 | Mary L. Wolf | 3 | daughter | — | Texas |
| 47 | Allen J. Hewitt | 68 | head | — | Tennessee |
| 48 | William A. Farrell | 35 | head | Laborer | Texas |
| 49 | Althea D. Farrell | 30 | wife | — | Texas |
| 50 | Billie M. Farrell | 12 | daughter | — | Texas |
| 51 | Alford D. Farrell | 10 | son | — | Texas |
| 52 | Donald F. Farrell | 8 | son | — | Texas |
| 53 | Helen J. Farrell | 5 | daughter | — | Texas |
| 54 | Melvin L. Farrell | 3 | son | — | Texas |
| 55 | Martha M. Farrell | 1 | daughter | — | Texas |
| 56 | Virgil D. Warren | 29 | head | Foreman | Texas |
| 57 | Hazel M. Warren | 22 | wife | — | Texas |
| 58 | Gladine Warren | 2 | daughter | — | Texas |
| 59 | Herbert S. Holland | 42 | head | Wood Worker | Alabama |
| 60 | Roney D. Holland | 42 | wife | — | Alabama |
| 61 | William J. Holland | 21 | son | Wood Worker | Alabama |
| 62 | Thomas J. Holland | 18 | son | Wood Worker | Alabama |
| 63 | John B. Holland | 16 | son | Wood Worker | Alabama |
| 64 | Otho R. Farmer | 59 | head | Laborer | Arkansas |
| 65 | Mary L. Farmer | 38 | wife | — | Texas |
| 66 | Dorthy L. Farmer | 16 | daughter | — | Texas |
| 67 | Ruth L. Farmer | 14 | daughter | — | Texas |
| 68 | Otho M. Farmer | 12 | daughter | — | Texas |
| 69 | Floy W. Farmer | 8 | daughter | — | Texas |
| 70 | Rose M. Farmer | 6 | daughter | — | Texas |
| 71 | Ray W. Houston | 25 | head | Laborer | Texas |
| 72 | Alyne Houston | 22 | wife | — | Texas |
| 73 | Ray J. Houston | 1 | son | — | Texas |
| 74 | — | None | — | — | — |
| 75 | Henry S. Bentley | 36 | head | Woodcraft Teacher | Texas |
| 76 | Valeria Bentley | 33 | wife | — | Texas |
| 77 | Ramona Bentley | 12 | daughter | — | Texas |
| 78 | Shan Bentley | 11 | son | — | Texas |
| 79 | Valeria A. Bentley | 3 | daughter | — | Texas |
| 80 | Henry D. Bentley | 1 | son | — | Texas |
Pedigree Summary
Mary
Gen 1 · 3 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)