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Mary Wall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rice-County, Minnesota
Our Model Tree links this Mary Wall across the 1920, 1930 and 1940 US Censuses in Rice-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 3-person household.
Age 69
b. ~1871
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rice-County, Minnesota |
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Faribault City |
| 1935 Residence (County) | Rice |
| Additional Details | |
| Industry | State School |
| Class of Worker | GW |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Faribault City |
| Est. Birth Year | ~1871 |
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 Wall | Spouse | — | 69 | ~1871 |
| Lillian Wall | Daughter | — | 34 | ~1906 |
| C Wall | Head | — | 70 | ~1870 |
Census Appearances
1920
Rice, Minnesota
Spouse, age 49
Rice, Minnesota · implied b. ~1871 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Rice, Minnesota
Spouse, age 59
Rice, Minnesota · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wall |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 25 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | North Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Rice-County, Minnesota
Spouse, age 69
Rice-County, Minnesota · implied b. ~1871 — 3 household members
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Faribault City |
| 1935 Residence (County) | Rice |
| Industry | State School |
| Class of Worker | GW |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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.
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This person
Anchor record
Mary Wall
Spouse · 1940 · age 69 · b. ~1871 · Minnesota
★ 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 — Rice-County, Minnesota
Open full size
1940 US Federal Census — Rice-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01953-00117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Satz | 42 | Wife | Attendant | Minnesota |
| 2 | Melroy Budenske | 17 | Son | — | Minnesota |
| 3 | Raymond Budenske | 15 | Son | — | Minnesota |
| 4 | Clara Haman | 77 | Mother-in-law | — | Germany |
| 5 | George Le Blanc | 45 | Head | Fireman | Rhode Island |
| 6 | Margaret Le Blanc | 45 | Wife | — | Minnesota |
| 7 | Muriel Le Blanc | 22 | Daughter | House-Maid | Minnesota |
| 8 | Marlon Le Blanc | 20 | Son | Clerk | Minnesota |
| 9 | Jeanette Le Blanc | 16 | Daughter | — | Minnesota |
| 10 | C. Lem Wall | 70 | Head | — | Minnesota |
| 11 | Mary Wall THIS PERSON | 69 | Wife | — | Minnesota |
| 12 | Lillian Wall | 34 | Daughter | Teacher | Minnesota |
| 13 | Howard Snell | 49 | Head | Meat Grinder | Minnesota |
| 14 | Anna Snell | 40 | Wife | — | Minnesota |
| 15 | Shirley Snell | 18 | Daughter | — | Minnesota |
| 16 | Douglas Snell | 16 | Son | — | Minnesota |
| 17 | Donald Snell | 15 | Son | — | Minnesota |
| 18 | William Thompson | 82 | Father-in-law | State School | Minnesota |
| 19 | End Of Block 15-16 | None | — | — | — |
| 20 | Thos. P. Taylor | 65 | Head | Supervisor | Minnesota |
| 21 | Earl Hicks | 46 | Head | Salesman | Minnesota |
| 22 | Elizabeth Hicks | 39 | Wife | — | Minnesota |
| 23 | James B. Studer | 87 | Head | — | Iowa |
| 24 | Mary Studer | 72 | Wife | — | Delaware |
| 25 | Lloyd Tuttle | 31 | Head | Truck Driver | Iowa |
| 26 | Elizabeth Tuttle | 30 | Wife | — | Minnesota |
| 27 | Geraldine Tuttle | 10 | Daughter | — | Minnesota |
| 28 | Frederick E. Bahr | 61 | Head | Carpenter | Minnesota |
| 29 | Almyna Bahr | 54 | Wife | — | Minnesota |
| 30 | Betty Jean Bahr | 17 | Daughter | — | Minnesota |
| 31 | John Copeland | 47 | Head | Janitor | Minnesota |
| 32 | Florence Copeland | 47 | Wife | — | Minnesota |
| 33 | Elinor Copeland | 21 | Daughter | Office Work | Minnesota |
| 34 | Florence Copeland | 16 | Daughter | New Worker | Minnesota |
| 35 | Wilma Copeland | 14 | Daughter | — | Minnesota |
| 36 | Mildred Copeland | 11 | Daughter | — | Minnesota |
| 37 | Ivan Castle | 38 | Head | Laborer | Minnesota |
| 38 | Hazel Castle | 34 | Wife | — | Minnesota |
| 39 | William Castle | 7 | Son | — | Minnesota |
| 40 | Orville Castle | 5 | Son | — | Minnesota |
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)