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Mary Brady — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lenawee-County, Michigan
Our Model Tree links this Mary Brady across the 1920, 1930 and 1940 US Censuses in Lenawee-County, Michigan (XGBoost, ~Confirmed), with identified parents Rose & Fred — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lenawee-County, Michigan |
| Surname | Brady |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Clinton Village |
| 1935 Residence (County) | Lenawee |
| Additional Details | |
| Occupation | Waitress |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 364 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Waitress |
| Township / Ward | Clinton Village |
| Est. Birth Year | ~1919 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Naoma Brady | Daughter | — | 19 | ~1921 |
| Mary Brady | Daughter | — | 21 | ~1919 |
| Fred Brady | Head | — | 60 | ~1880 |
| John Brady | Son | — | 4 | ~1936 |
| Fred Brady | Son | — | 17 | ~1923 |
| Rose Brady | Spouse | — | 73 | ~1867 |
Census Appearances
1920
Lenawee, Michigan
Daughter, age 1
Lenawee, Michigan · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Lenawee, Michigan
Daughter, age 11
Lenawee, Michigan · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brody |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Lenawee-County, Michigan
Daughter, age 21
Lenawee-County, Michigan · implied b. ~1919 — 6 household members
| Surname | Brady |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Clinton Village |
| 1935 Residence (County) | Lenawee |
| Occupation | Waitress |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 364 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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: mother Rose Brady (~0.92 confidence) and father Fred Brady (~0.92 confidence) and father Fred Brody (~0.92 confidence) and mother Rosalure Brady (~0.92 confidence) and mother Rose Brody (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rose Brady
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Fred Brady
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Fred Brody
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Rosalure Brady
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Rose Brody
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Brady
Daughter · 1940 · age 21 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Naoma Brady
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Brady
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brady
Sibling · 1940 · age 4
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 — Lenawee-County, Michigan
Open full size
1940 US Federal Census — Lenawee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01778-00877)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jerry Bruce Halladay | 16 | Granddaughter | — | Michigan |
| 42 | Benjamin Higgins | 70 | Head | Village Helper | New York |
| 43 | Lelia E. D. Higgins | 57 | Wife | Housewife | Michigan |
| 44 | Livingstone Latham | 42 | Head | Post Master | Minnesota |
| 45 | Thelma A. Latham | 40 | Wife | Housewife | Michigan |
| 46 | Livingstone Latham | 10 | Son | — | Michigan |
| 47 | William H. Brooks | 25 | Head | — | Michigan |
| 48 | Mae G. Brooks | 61 | Wife | Housewife | Michigan |
| 49 | Ruth E. Scriver | 39 | Daughter | Remnant Worker | Michigan |
| 50 | William Scriver | 13 | Grandson | — | Michigan |
| 51 | Donna Jean Scriver | 10 | Granddaughter | — | Michigan |
| 52 | George Scriver | 8 | Grandson | — | Michigan |
| 53 | Lowell Scriver | 7 | Granddaughter | — | Michigan |
| 54 | Charles Scriver | 5 | Grandson | — | Michigan |
| 55 | Robert Scriver | 4 | Grandson | — | Michigan |
| 56 | Fred Brady | 60 | Head | Station Agent | Illinois |
| 57 | Rose C. Brady | 73 | Wife | Housewife | Michigan |
| 58 | Mary L. Brady THIS PERSON | 21 | Daughter | Waitress | Michigan |
| 59 | Naoma B. Brady | 19 | Daughter | Housework | Michigan |
| 60 | Fred Jr. Brady | 17 | Son | — | Michigan |
| 61 | John W. Brady | 4 | Son | — | Michigan |
| 62 | John L. Hallein | 49 | Head | Loom Fixer | Illinois |
| 63 | Flora J. Hallein | 41 | Wife | Housewife | Indiana |
| 64 | Edward L. Winder | 64 | Head | Fireman | Pennsylvania |
| 65 | Eva R. Winder | 62 | Wife | Housewife | Michigan |
| 66 | Elizabeth Winder | 25 | Daughter | Wire Girl | Michigan |
| 67 | William Winder | 24 | Son | Weaver | Michigan |
| 68 | Paul Nelms | 43 | Son-in-law | Inspector | Missouri |
| 69 | Mae Nelms | 34 | Daughter | Waitress | Michigan |
| 70 | Francis Baird | 50 | Head | Janitor | Michigan |
| 71 | Hazel Baird | 49 | Wife | Housewife | Michigan |
| 72 | Robert Baird | 23 | Son | Dye House | Michigan |
| 73 | Francis J. Jr. Baird | 17 | Son | — | Michigan |
| 74 | Margaret Baird | 15 | Daughter | — | Michigan |
| 75 | Janet Baird | 8 | Daughter | — | Michigan |
| 76 | Jesse Grande | 69 | Head | — | Michigan |
| 77 | Addie Grande | 73 | Wife | Housework | Michigan |
| 78 | Chester Grande | 32 | Son | Section Hand | Michigan |
| 79 | Marian Grande | 21 | Daughter-in-law | Housewife | Michigan |
| 80 | Chester W. Grande | 2 | Grandson | — | Michigan |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 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)