MW
Mary Wall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Crawford-County, Wisconsin
Our Model Tree links this Mary Wall across the 1920, 1930 and 1940 US Censuses in Crawford-County, Wisconsin (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Wisconsin |
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Eastman Township |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Eastman Township |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Wall | Daughter | — | 23 | ~1917 |
| August Wall | Son | — | 15 | ~1925 |
| Wencil Wall | Son | — | 26 | ~1914 |
| Phillip Wall | Son | — | 20 | ~1920 |
| John Wall | Head | — | 58 | ~1882 |
| Christina Wall | Spouse | — | 54 | ~1886 |
| Paul Wall | Son | — | 13 | ~1927 |
Census Appearances
1920
Crawford, Wisconsin
Daughter, age 3
Crawford, Wisconsin · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Crawford, Wisconsin
Daughter, age 13
Crawford, Wisconsin · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Crawford-County, Wisconsin
Daughter, age 23
Crawford-County, Wisconsin · implied b. ~1917 — 7 household members
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Eastman Township |
| 1935 Residence (County) | Crawford |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Wall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Wall (~0.92 confidence) and father John Wall (~0.92 confidence) and mother Christina Wall (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Wall
b. ~1882
Source father
● Household
· direct · ~0.92
Father
John Wall
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Christina Wall
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wall
Daughter · 1940 · age 23 · b. ~1917 · Wisconsin
★ You are viewing this record
Sibling
August Wall
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Wall
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wencil Wall
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Wall
Sibling · 1940 · age 13
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 — Crawford-County, Wisconsin
Open full size
1940 US Federal Census — Crawford-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04467-00097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Picha | 21 | Son | Farm Labor | Wisconsin |
| 42 | Evelyn Picha | 16 | Daughter | — | Wisconsin |
| 43 | Edna Picha | 14 | Daughter | — | Wisconsin |
| 44 | John Sr Morovits | 76 | Head | Farm Operator | Wisconsin |
| 45 | Anna Morovits | 70 | Wife | — | Wisconsin |
| 46 | John Jr Morovits | 44 | Head | Farm Operator | Wisconsin |
| 47 | Anna Morovits | 44 | Wife | — | Wisconsin |
| 48 | Dorothy Jane Morovits | 14 | Daughter | — | Wisconsin |
| 49 | John Morovits | 10 | Son | — | Wisconsin |
| 50 | Beatrice Morovits | 1 | Daughter | — | Wisconsin |
| 51 | Louis Sproaty | 55 | Head | Farm Operator | Wisconsin |
| 52 | Wencil Morovits | 39 | Head | Farm Operator | Wisconsin |
| 53 | Lawrence Smatek | 35 | Head | Farm Operator | Wisconsin |
| 54 | Gladys Smatek | 39 | Wife | — | Wisconsin |
| 55 | Rita M. Smatek | 11 | Daughter | — | Wisconsin |
| 56 | Catherine Smatek | 8 | Daughter | — | Wisconsin |
| 57 | Lawrence C Smatek | 6 | Son | — | Wisconsin |
| 58 | Elizabeth S Smatek | 3 | Daughter | — | Wisconsin |
| 59 | Lucile M. Smatek | 2 | Daughter | — | Wisconsin |
| 60 | Sylvester J. Smatek | 0 | Son | — | Wisconsin |
| 61 | Chris Clark | 42 | Head | Farm Operator | Wisconsin |
| 62 | Genevieve Clark | 47 | Wife | — | Wisconsin |
| 63 | John H Wall | 58 | Head | Farm Operator | Wisconsin |
| 64 | Christina Wall | 54 | Wife | — | Wisconsin |
| 65 | Wencil Wall | 26 | Son | Farm Operator | Wisconsin |
| 66 | Mary Wall THIS PERSON | 23 | Daughter | — | Wisconsin |
| 67 | Phillip Wall | 20 | Son | Farm Hand | Wisconsin |
| 68 | August Wall | 15 | Son | — | Wisconsin |
| 69 | Paul Wall | 13 | Son | — | Wisconsin |
| 70 | Charles Sr Wall | 54 | Head | Farm Operator | Wisconsin |
| 71 | Mary Wall | 48 | Wife | — | Illinois |
| 72 | Charles Jr Wall | 21 | Son | Farm Operator | Wisconsin |
| 73 | Joseph Wall | 18 | Son | Farm Hand | Wisconsin |
| 74 | Bernard Wall | 14 | Son | — | Wisconsin |
| 75 | Anna Wall | 9 | Daughter | — | Wisconsin |
| 76 | Horance Hazel | 41 | Head | Farm Operator | Iowa |
| 77 | Lydia Hazel | 36 | Wife | — | Wisconsin |
| 78 | Charlotte Hazel | 11 | Daughter | — | Wisconsin |
| 79 | Harry Hazel | 9 | Son | — | Wisconsin |
| 80 | Arlie Hazel | 3 | Son | — | Wisconsin |
Related Census Records
Pedigree Summary
Mary + 4 siblings
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)