MW
Mary Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Knox-County, Tennessee
Our Model Tree links this Mary Wolf across the 1920, 1930 and 1940 US Censuses in Knox-County, Tennessee (XGBoost, ~Confirmed), with identified parents John & Hattie — first a daughter (b.~1909), then head of a 15-person household.
Age 31
b. ~1909
Female
Daughter
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Tennessee |
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Grainger |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Tenn |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 9Th District |
| 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.
15 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Maude Moore | Daughter | — | 15 | ~1925 |
| Mary Wolf | Daughter | — | 31 | ~1909 |
| Mary James | Daughter | — | 27 | ~1913 |
| Lydia Moore | Daughter | — | 17 | ~1923 |
| Ruth Moore | Daughter | — | 8 | ~1932 |
| John Moore | Head | — | 61 | ~1879 |
| Alma James | Other | — | 5 | ~1935 |
| Frank Wolf | Other | — | 25 | ~1915 |
| John James | Other | — | 34 | ~1906 |
| Tom Moore | Son | — | 29 | ~1911 |
| Robert Moore | Son | — | 19 | ~1921 |
| Fred Moore | Son | — | 20 | ~1920 |
| Frank Moore | Son | — | 13 | ~1927 |
| Easter Moore | Son | — | 36 | ~1904 |
| Hattie Moore | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Blount, Tennessee
Other, age 9
Blount, Tennessee · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Myrtle |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Knox, Tennessee
Other, age 19
Knox, Tennessee · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Myrtle W |
| Relationship to Head | Step-daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Spinner |
| Industry | Cotton Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Knox-County, Tennessee
Daughter, age 31
Knox-County, Tennessee · implied b. ~1909 — 15 household members
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Grainger |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Tenn |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 3 locations, using XGBoost record linkage. Identified parents: father John Moore (~0.92 confidence) and mother Hattie Moore (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Moore
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Hattie Moore
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wolf
Daughter · 1940 · age 31 · b. ~1909 · Tennessee
★ You are viewing this record
Sibling
Ruth Moore
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Moore
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Easter Moore
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary James
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Moore
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Moore
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Moore
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Moore
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Moore
Sibling · 1940 · age 15
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 — Knox-County, Tennessee
Open full size
1940 US Federal Census — Knox-County, Tennessee
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03910-00257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gladys Browning | 23 | daughter | Teacher | Tennessee |
| 42 | Ben Browning | 18 | son | — | Tennessee |
| 43 | Charles Browning | 14 | son | — | Pennsylvania |
| 44 | Lester Sellers | 45 | boarder | — | Tennessee |
| 45 | Curtis Goss | 30 | Head | Farmer | Tennessee |
| 46 | Trula Goss | 24 | Wife | — | Tennessee |
| 47 | Georgiana Goss | 2 | daughter | — | Tennessee |
| 48 | Alas Goss | 56 | Head | Farmer | Tennessee |
| 49 | Maida Goss | 35 | Wife | — | Tennessee |
| 50 | Lapina Atchley | 69 | Head | — | Tennessee |
| 51 | Lucy Atchley | 33 | daughter | Teacher | Tennessee |
| 52 | Bruce Moore | 50 | brother | — | Tennessee |
| 53 | L. C. Bromley | 54 | Head | Farmer | Tennessee |
| 54 | Mary Bromley | 51 | Wife | — | Tennessee |
| 55 | Ariana Bromley | 29 | daughter | Teacher | Tennessee |
| 56 | Bowman Bromley | 17 | son | — | Tennessee |
| 57 | Sam Lacey | 71 | Head | Farmer | Tennessee |
| 58 | Mollie Lacey | 66 | Wife | — | Tennessee |
| 59 | Sam Ruth | 55 | Head | Farmer | Tennessee |
| 60 | Nellie Ruth | 49 | Wife | — | Tennessee |
| 62 | John Moore | 61 | Head | Farmer | Tennessee |
| 63 | Hattie Moore | 52 | Wife | — | Tennessee |
| 64 | Easter Moore | 36 | son | — | Tennessee |
| 65 | Tom Moore | 29 | son | Farm Laborer | Tennessee |
| 66 | Fred Moore | 20 | son | Farm Laborer | Tennessee |
| 67 | Robert Moore | 19 | son | Farm Laborer | Tennessee |
| 68 | Lydia Moore | 17 | daughter | — | Tennessee |
| 69 | Maude Moore | 15 | daughter | — | Tennessee |
| 70 | Frank Moore | 13 | son | — | Tennessee |
| 71 | Ruth Moore | 8 | daughter | — | Tennessee |
| 72 | John James | 34 | son-in-law | Laborer | Tennessee |
| 73 | Mary J. James | 27 | daughter | — | Tennessee |
| 74 | Alma James | 5 | granddaughter | — | Tennessee |
| 75 | Frank Wolf | 25 | son-in-law | Laborer | Kentucky |
| 76 | Mary Wolf THIS PERSON | 31 | daughter | — | Tennessee |
| 78 | Logan Cox | 49 | Head | Laborer | Tennessee |
| 79 | Beulah Cox | 36 | Wife | Cafeteria | Tennessee |
| 80 | Henry Cox | 12 | son | — | Tennessee |
Related Census Records
Pedigree Summary
Mary + 9 siblings
Gen 1 · 2 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)