MD
Marie Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Marie Davis across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 9-person household.
Age 44
b. ~1896
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | DAVIS |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1896 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Helen Davis | Daughter | — | 13 | ~1927 |
| Janette Davis | Daughter | — | 7 | ~1933 |
| Winifred Davis | Daughter | — | 11 | ~1929 |
| Charles Davis | Head | — | 45 | ~1895 |
| Clarence Davis | Son | — | 8 | ~1932 |
| James Davis | Son | — | 6 | ~1934 |
| Donald Davis | Son | — | 4 | ~1936 |
| Charles Davis | Son | — | 9 | ~1931 |
| Marie Davis | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Wayne, Michigan
Other, age 33
Wayne, Michigan · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Marie E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 30 |
| Father's Birthplace | London, England |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Spouse, age 44
Wayne-County, Michigan · implied b. ~1896 — 9 household members
| Surname | DAVIS |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Marie Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Davis
Spouse · 1940 · age 44 · b. ~1896 · Michigan
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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
40 people indexed on this census page (nara:1940:m-t0627-01891-00785)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Stephen | 42 | Head | Labor | Scotland |
| 2 | Carolyn Stephen | 36 | Wife | — | Canada-French |
| 3 | Charles Green | 43 | Head | Carpenter | Newfoundland |
| 4 | Margaret Green | 41 | Wife | — | Scotland |
| 5 | Russell C. Green | 16 | Son | — | Michigan |
| 6 | John A. Green | 5 | Son | — | Michigan |
| 7 | Robert C. Duffy | 39 | Head | Agent | Missouri |
| 8 | Marie Duffy | 31 | Wife | — | Missouri |
| 9 | Maryellen Duffy | 10 | Daughter | — | Texas |
| 10 | Lewis Winn | 34 | Head | Operator | Texas |
| 11 | Estelle Winn | 37 | Wife | — | Ohio |
| 12 | Nadine Winn | 12 | Daughter | — | Michigan |
| 13 | Charles Davis | 45 | Head | Driver | Michigan |
| 14 | Marie Davis THIS PERSON | 44 | Wife | — | Michigan |
| 15 | Helen Davis | 13 | Daughter | — | Michigan |
| 16 | Winifred Davis | 11 | Daughter | — | Michigan |
| 17 | Charles Jr. Davis | 9 | Son | — | Michigan |
| 18 | Clarence Davis | 8 | Son | — | Michigan |
| 19 | Janette Davis | 7 | Daughter | — | Michigan |
| 20 | James Davis | 6 | Son | — | Michigan |
| 21 | Donald Davis | 4 | Son | — | Michigan |
| 22 | Donald Satterfield | 42 | Head | Baker | Kentucky |
| 23 | Barbara Satterfield | 38 | Wife | — | Kentucky |
| 24 | Mildred Satterfield | 12 | Daughter | — | Ohio |
| 25 | David Satterfield | 11 | Son | — | Ohio |
| 26 | Bert Naylor | 64 | Head | Toolmaker | Pennsylvania |
| 27 | Betty Naylor | 16 | Daughter | — | Michigan |
| 28 | Margaret Naylor | 14 | Daughter | — | Michigan |
| 29 | Celia Naylor | 12 | Daughter | — | Michigan |
| 30 | Rosa Naylor | 11 | Daughter | — | Michigan |
| 31 | Clarence W. Hayden | 34 | Head | Barber | Canada-Eng |
| 32 | Helen M. Hayden | 33 | Wife | — | Michigan |
| 33 | Raymond Hayden | 8 | Son | — | Michigan |
| 34 | Gerald Hayden | 7 | Son | — | Michigan |
| 35 | Thomas Hayden | 2 | Son | — | Michigan |
| 36 | Clarice Hayden | 5 | Daughter | — | Michigan |
| 37 | George Nicholas | 51 | Head | Truckdriver | Michigan |
| 38 | Mary Nicholas | 28 | Wife | Waitress | Michigan |
| 39 | George Jr. Nicholas | 18 | Son | Counterman | Michigan |
| 40 | Eleanor Nicholas | 15 | Daughter | — | Michigan |
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)