MD
Mollie Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Mollie Davis across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 4-person household.
Age 10
b. ~1930
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Davis |
| Given Name | Mollie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Pontiac City |
| Est. Birth Year | ~1930 |
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 Mollie | Age | Birth yr |
|---|---|---|---|---|
| Gladys Davis | Spouse | — | 28 | ~1912 |
| Mollie Davis | Daughter | — | 10 | ~1930 |
| Patricia Davis | Daughter | — | 5 | ~1935 |
| George Davis | Head | — | 33 | ~1907 |
Census Appearances
1930
Oakland, Michigan
Other, age 1
Oakland, Michigan · implied b. ~1929 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mollie Jean |
| Relationship to Head | grand daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Daughter, age 10
Oakland-County, Michigan · implied b. ~1930 — 4 household members
| Surname | Davis |
| Given Name | Mollie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 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 Mollie Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mollie Davis
Daughter · 1940 · age 10 · b. ~1930 · Michigan
★ You are viewing this record
Sibling
Patricia Davis
Sibling · 1940 · age 5
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 — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01801-00545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Orrin S Brown | 33 | Head | Contractor | New York |
| 42 | Nora Brown | 57 | Mother | Carpenter | Pennsylvania |
| 43 | George Davis | 33 | Head | Taxi Driver | Kentucky |
| 44 | Gladys Davis | 28 | Wife | — | Pennsylvania |
| 45 | Mollie Davis THIS PERSON | 10 | Daughter | — | Michigan |
| 46 | Patricia Davis | 5 | Daughter | — | Michigan |
| 47 | Napoleon Charonue | 60 | Head | Sheet Metal Worker | Canada-Fr |
| 48 | Delia Charonue | 58 | Wife | Press Hand | Canada-Fr |
| 49 | James Fender | 21 | Son-in-law | Inspector | Illinois |
| 50 | Lucille Fender | 19 | Daughter | — | Michigan |
| 51 | Shirley Fender | 5 | Gd Daughter | — | Michigan |
| 52 | Patricia Fender | 5 | Gd Daughter | — | Michigan |
| 53 | Elaine Fender | 2 | Gd Daughter | — | Michigan |
| 54 | Elizabeth Lehman | 57 | Head | — | Michigan |
| 55 | Willie Elehuck | 56 | Lodger | Baker | Austria |
| 56 | Ralph Denville | 36 | Lodger | Welder | Michigan |
| 57 | Edward Lloyd | 50 | Head | Watchman | Nebraska |
| 58 | Elizabeth Lloyd | 58 | Wife | Operator | W. Virginia |
| 59 | See 614 Void | 74 | Lines | — | — |
| 60 | See 614 Void | 74 | Lines | — | — |
| 61 | Addison Stratton | 57 | Head | Carpenter | Ohio |
| 62 | Lorna Stratton | 50 | Wife | — | Pennsylvania |
| 63 | Igor Jackson | 40 | Lodger | Paint Press Operator | Ohio |
| 64 | Lazarus Lazaroff | 52 | Head | Laborer | Bulgaria |
| 65 | Yaka Lazaroff | 39 | Wife | — | Bulgaria |
| 66 | James Lazaroff | 14 | Son | — | Michigan |
| 67 | Ted Lazaroff | 12 | Son | — | Michigan |
| 68 | Lillian Lazaroff | 10 | Daughter | — | Michigan |
| 69 | Charles Lange | 56 | Head | Inspector | Illinois |
| 70 | Edith Lange | 52 | Wife | — | Michigan |
| 71 | Elsie Lange | 20 | Daughter | Waitress | Michigan |
| 72 | Edith Lange | 18 | Daughter | — | Michigan |
| 73 | Lorraine Lange | 11 | Daughter | — | Michigan |
| 74 | Samuel Parr | 33 | Head | Cleaning Dye | Tennessee |
| 75 | Corrine Parr | 22 | Wife | — | Tennessee |
| 76 | Gwendolyn Parr | 6 | Daughter | — | Michigan |
| 77 | Herbert Parr | 4 | Son | — | Michigan |
| 78 | Hugh Hayes | 30 | Lodger | Mechanic + Handy Man | Tennessee |
| 79 | Juanita Hayes | 29 | Lodger | — | Tennessee |
| 80 | Leah Reavis | 47 | Head | Shipper | N. Carolina |
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)