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Mary Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-County, Minnesota
Our Model Tree links this Mary Brown across the 1920, 1930 and 1940 US Censuses in St.-Louis-County, Minnesota (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a spouse (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Minnesota |
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Hibbing village |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Hibbing Village |
| Est. Birth Year | ~1918 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Brown | Head | — | 31 | ~1909 |
| Mary Brown | Other | — | 65 | ~1875 |
| Richard Brown | Son | — | 2 | ~1938 |
| Mary Brown | Spouse | — | 22 | ~1918 |
Census Appearances
1920
St Louis, …
Daughter, age 1
St Louis, Minnesota · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Daughter, age 12
St Louis, Minnesota · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
St.-Louis-County, Minnesota
Spouse, age 22
St.-Louis-County, Minnesota · implied b. ~1918 — 4 household members
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Hibbing village |
| 1935 Residence (County) | St. Louis |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 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 Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Brown (~0.92 confidence) and father Edward Brown (~0.92 confidence) and mother Mabel Brown (~0.92 confidence) and mother Elsie Brown (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Brown
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Edward Brown
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Mabel Brown
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Elsie Brown
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Brown
Spouse · 1940 · age 22 · b. ~1918 · 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 — St.-Louis-County, Minnesota
Open full size
1940 US Federal Census — St.-Louis-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01956-00519)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frances Lyon | 45 | Wife | — | Minnesota |
| 42 | Theresa Mccomber | 79 | Head | — | Michigan |
| 43 | Josephine Mccomber | 49 | Daughter | Superintendent Of Women | Wisconsin |
| 44 | Blanche Johnston | 37 | Daughter | Cook | Minnesota |
| 45 | Jean Johnston | 10 | Granddaughter | — | Minnesota |
| 46 | H. C. Rice | 49 | Head | Dentist | North Dakota |
| 47 | Jean Rice | 40 | Wife | — | Michigan |
| 48 | John Rice | 12 | Son | — | Washington |
| 49 | Will Strick | 69 | Head | Fireman | Sweden |
| 50 | Anna Strick | 61 | Wife | — | Sweden |
| 51 | Sam Gerillo | 32 | Head | Special Teacher | Italy |
| 52 | Verna Gerillo | 30 | Sister | — | Italy |
| 53 | Robert Brown | 31 | Head | Laborer | Minnesota |
| 54 | Mary Brown THIS PERSON | 22 | Wife | — | Minnesota |
| 55 | Richard Brown | 2 | Son | — | Minnesota |
| 56 | Mary Ann Brown | 65 | Mother | — | Illinois |
| 57 | C. R. Sunberg | 36 | Head | Cashier | Minnesota |
| 58 | Geneva Sunberg | 35 | Wife | — | Minnesota |
| 59 | Mary Sunberg | 1 | Daughter | — | Minnesota |
| 60 | Clement Lanese | 34 | Head | Laborer | Minnesota |
| 61 | Velma Lanese | 29 | Wife | — | Minnesota |
| 62 | Russell Lanese | 11 | Son | — | Minnesota |
| 63 | Norman Lanese | 9 | Son | — | Minnesota |
| 64 | June Lanese | 7 | Daughter | — | Minnesota |
| 65 | Gerald Lanese | 5 | Son | — | Minnesota |
| 66 | Ed. T. Nelson | 38 | Head | Manager | Denmark |
| 67 | Margaret Nelson | 38 | Wife | Saleswoman | Denmark |
| 68 | Donald Nelson | 14 | Son | — | Minnesota |
| 69 | John Nelson | 12 | Son | — | Minnesota |
| 70 | Minnie Peterson | 25 | Servant | Servant | Minnesota |
| 71 | Louis Cannota | 66 | Head | Janitor | Italy |
| 72 | Concetta Cannota | 66 | Wife | — | Italy |
| 73 | Dominic Cannota | 24 | Son | Laborer | Italy |
| 74 | Rose Cannota | 18 | Daughter | — | Illinois |
| 75 | Nick Riggio | 58 | Lodger | Proprietor | Italy |
| 76 | Frank Gislo | 44 | Head | Proprietor | Italy |
| 77 | Till Gislo | 41 | Wife | — | Minnesota |
| 78 | Harriet Gislo | 20 | Daughter | New Worker | Minnesota |
| 79 | Mary Gislo | 19 | Daughter | New Worker | Minnesota |
| 80 | Willard Gislo | 16 | Son | — | Minnesota |
Pedigree Summary
Mary
Gen 1 · 4 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)