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Mary Bradley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Bradley across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Harry & William — first a daughter (b.~1916), then head of a 10-person household.
Age 24
b. ~1916
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | No 0 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit |
| Est. Birth Year | ~1916 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bradley | Daughter | — | 24 | ~1916 |
| William Bradley | Head | — | 58 | ~1882 |
| Corbin Willard | Other | — | 37 | ~1903 |
| Wade Saye | Other | — | 44 | ~1896 |
| Roy Spider | Other | — | 30 | ~1910 |
| Rudolph Saye | Other | — | 31 | ~1909 |
| Glen Allyson | Son | — | 27 | ~1913 |
| Ola Saye | Spouse | — | 34 | ~1906 |
| Edie Bradley | Spouse | — | 55 | ~1885 |
| Adelle Allyson | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 3
Wayne, Michigan · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 14
Wayne, Michigan · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 24
Wayne-County, Michigan · implied b. ~1916 — 10 household members
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 0 |
| 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 Bradley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Bradley (~0.92 confidence) and father William Bradley (~0.92 confidence) and father William Bradley (~0.92 confidence) and mother Nellie Bradley (~0.92 confidence) and mother Edie Bradley (~0.92 confidence) and mother Ola Saye (~0.60 confidence) and mother Adelle Allyson (~0.60 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.83
Father
Harry Bradley
b. ~1875
Source father
● Household
· direct · ~0.92
Father
William Bradley
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Bradley
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Nellie Bradley
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Edie Bradley
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Ola Saye
b. ~1906
Source mother
● Household
· direct · ~0.6
Mother
Adelle Allyson
b. ~1913
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Mary Bradley
Daughter · 1940 · age 24 · b. ~1916 · Michigan
★ You are viewing this record
Sibling
Glen Allyson
Sibling · 1940 · age 27
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01873-00065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Roth | 19 | Daughter | Laborer | Michigan |
| 2 | William Gottach | 70 | Lodger | — | Michigan |
| 3 | Howard Loveless | 29 | Head | — | Tennessee |
| 4 | Polly Loveless | 29 | Wife | — | Tennessee |
| 5 | Clyde Milan | 32 | Lodger | Maintenance | Tennessee |
| 6 | Adolph Hauk | 60 | Head | — | Michigan |
| 7 | Mary Hauk | 60 | Wife | Housework | Michigan |
| 8 | Son Anthony | None | M | Auto Co. | — |
| 9 | Son Adolph | None | M | Decorating Co. | — |
| 10 | Daughter Vreilla | None | F | Auto Co. | — |
| 11 | Son Clarence | None | M | Auto Co. | — |
| 12 | Clifford Allyson | 28 | Head | Metal Finisher | Canada |
| 13 | Vivienne Allyson | 24 | Wife | — | Washington |
| 14 | Clifford Allyson | 2 | Son | — | Michigan |
| 15 | Arthur Allyson | 1 | Son | — | Michigan |
| 16 | Suzanne Allyson | 0 | Daughter | — | Michigan |
| 17 | William Bradley | 58 | Head | Packer | Washington |
| 18 | Edie Bradley | 55 | Wife | — | Canada |
| 19 | Mary Bradley THIS PERSON | 24 | Daughter | — | Michigan |
| 20 | Corbin Willard | 37 | Lodger | Gear Cutter | Kentucky |
| 21 | Roy Spider | 30 | Lodger | Laborer | Kentucky |
| 22 | Rudolph Saye | 31 | Lodger | Laborer | Kentucky |
| 23 | Ola Saye | 34 | Wife | — | Tennessee |
| 24 | Wade Saye | 44 | Lodger | Laborer | Illinois |
| 25 | Glen Allyson | 27 | Son | Sacker | Kentucky |
| 26 | Adelle Allyson | 27 | Wife | — | Kentucky |
| 27 | Joseph Bailey | 29 | Head | Janitor | Canada |
| 28 | Mary Bailey | 35 | Wife | — | Canada |
| 29 | Florence Bailey | 8 | Daughter | — | Michigan |
| 30 | Verna Bailey | 24 | Cousin | Secretary | Michigan |
| 31 | Richard Olmstead | 33 | Head | Janitor | Ohio |
| 32 | Frances Olmstead | 30 | Wife | — | Canada |
| 33 | Richard Olmstead | 10 | Son | — | Michigan |
| 34 | Shirley Olmstead | 6 | Daughter | — | Michigan |
| 35 | Thomas Olmstead | 4 | Son | — | Michigan |
| 36 | Harold Schmidt | 45 | Head | Carpenter | Michigan |
| 37 | Dorothy Schmidt | 30 | Wife | — | Michigan |
| 38 | Francis Schmidt | 18 | Son | Laborer | Michigan |
| 39 | Mary C. Schmidt | 17 | Daughter | — | Michigan |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 7 parents
~0.83
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)