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Mary Brady — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Joseph-County, Indiana
Our Model Tree links this Mary Brady across the 1920, 1930 and 1940 US Censuses in St.-Joseph-County, Indiana (XGBoost, ~Confirmed), with identified parents John & Mary — first a daughter (b.~1918), then head of a 2-person household.
Age 22
b. ~1918
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Joseph-County, Indiana |
| Surname | Brady |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mishawaka City |
| 1935 Residence (County) | St. Joseph |
| Additional Details | |
| Occupation | mailing clerk |
| Industry | knitting factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Mailing Clerk |
| Township / Ward | Mishawaka City |
| 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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Brady | Daughter | — | 22 | ~1918 |
| Mary Brady | Head | — | 53 | ~1887 |
Census Appearances
1920
St Joseph, …
Daughter, age 2
St Joseph, Indiana · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary Jane |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
St Joseph, …
Daughter, age 12
St Joseph, Indiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
St.-Joseph-County, Indiana
Daughter, age 22
St.-Joseph-County, Indiana · implied b. ~1918 — 2 household members
| Surname | Brady |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mishawaka City |
| 1935 Residence (County) | St. Joseph |
| Occupation | mailing clerk |
| Industry | knitting factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Brady across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Brady (~0.92 confidence) and mother Mary Brady (~0.92 confidence) and mother Mary Brady (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Brady
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Mary Brady
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Mary Brady
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Brady
Daughter · 1940 · age 22 · b. ~1918 · Indiana
★ 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.-Joseph-County, Indiana
Open full size
1940 US Federal Census — St.-Joseph-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01093-00272)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nestor De Ruyver | 40 | Head | Proprietor | Belgium |
| 42 | Elizabeth De Ruyver | 40 | Wife | None | Belgium |
| 43 | Victor De Ruyver | 16 | Son | Delivery Man | Indiana |
| 44 | June De Ruyver | 13 | Daughter | — | Indiana |
| 45 | Norman Birk | 64 | Head | Postal Clerk | Indiana |
| 46 | Adeline Birk | 64 | Wife | — | Ohio |
| 47 | Walter E. Beagles | 57 | Head | — | Indiana |
| 48 | Maude Beagles | 51 | Wife | — | Indiana |
| 49 | Lehiy Beagles | 23 | Daughter | Steno Machine Operator | Illinois |
| 50 | Gustave Beagles | 32 | Son-in-law | Laborer | Indiana |
| 51 | Walter Exner | 46 | Head | Butter Churner | Indiana |
| 52 | Mildred A. Exner | 36 | Wife | — | Indiana |
| 53 | Janet Exner | 13 | Daughter | — | Indiana |
| 54 | William R. Beyer | 57 | Head | Proprietor | Indiana |
| 55 | Caroline Beyer | 58 | Wife | — | Germany |
| 56 | Robert H. Beyer | 24 | Son | Lithographer | Indiana |
| 57 | Frederick D. Beyer | 20 | Son | New Worker | Indiana |
| 58 | John H. Beyer | 18 | Son | New Worker | Indiana |
| 59 | Alice Marie Beyer | 13 | Daughter | — | Indiana |
| 60 | Margaret Hoeflinger | 83 | Mother-in-law | — | Germany |
| 61 | Anthony D. Mcknight | 70 | Head | — | Indiana |
| 62 | Hattie B. Mcknight | 65 | Wife | — | Indiana |
| 63 | George Rood | 31 | Head | Electrician | Michigan |
| 64 | Doris Rood | 31 | Wife | — | Washington |
| 65 | Clarence J. Huston | 47 | Head | Tool Maker | Indiana |
| 66 | Jennie P. Huston | 55 | Wife | — | Indiana |
| 67 | Dale Huston | 20 | Daughter | Stenographer | Indiana |
| 68 | Norma Jean Huston | 16 | Daughter | — | Indiana |
| 69 | George R. Burkett | 50 | Head | Shoe Maker | Indiana |
| 70 | Clara Burkett | 57 | Wife | — | Indiana |
| 71 | Bert Woolf | 57 | Head | Heater Man | Michigan |
| 72 | Clara Woolf | 54 | Wife | — | Indiana |
| 73 | William E. Rouch | 67 | Head | — | Indiana |
| 74 | Emma V. Rouch | 63 | Wife | — | Indiana |
| 75 | Mary Brady | 53 | Head | — | Indiana |
| 76 | Mary Jane Brady THIS PERSON | 22 | Daughter | Mailing Clerk | Indiana |
| 77 | Axel Debert | 30 | Head | — | Wisconsin |
| 78 | Jack Debert | 9 | Son | — | Minnesota |
| 79 | Edmund Lee | 68 | Lodger | Gardener | Indiana |
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)